CVE-2022-41798 : Session information easily guessable vulnerability exists in Kyocera Document So

Session information easily guessable vulnerability exists in Kyocera Document Solutions MFPs and printers, which may allow a network-adjacent attacker to log in to the product by spoofing a user with guessed session information. Affected products/versions are as follows: TASKalfa 7550ci/6550ci, TASKalfa 5550ci/4550ci/3550ci/3050ci, TASKalfa 255c/205c, TASKalfa 256ci/206ci, ECOSYS M6526cdn/M6526cidn, FS-C2126MFP/C2126MFP+/C2026MFP/C2026MFP+, TASKalfa 8000i/6500i, TASKalfa 5500i/4500i/3500i, TASKalfa 305/255, TASKalfa 306i/256i, LS-3140MFP/3140MFP+/3640MFP, ECOSYS M2535dn, LS-1135MFP/1035MFP, LS-C8650DN/C8600DN, ECOSYS P6026cdn, FS-C5250DN, LS-4300DN/4200DN/2100DN, ECOSYS P4040dn, ECOSYS P2135dn, and FS-1370DN.

Published 2022-12-05 04:15:10

Updated 2022-12-06 16:42:26

Source JPCERT/CC

View at NVD, CVE.org

Products affected by CVE-2022-41798

Kyocera » Taskalfa 7550ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_7550ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 7550ci » Version: N/A
Kyocera » Taskalfa 6550ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_6550ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 6550ci » Version: N/A
Kyocera » Taskalfa 5550ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_5550ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 5550ci » Version: N/A
Kyocera » Taskalfa 4550ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_4550ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 4550ci » Version: N/A
Kyocera » Taskalfa 3550ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_3550ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 3550ci » Version: N/A
Kyocera » Taskalfa 3050ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_3050ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 3050ci » Version: N/A
Kyocera » Taskalfa 255c Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_255c_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 255c » Version: N/A
Kyocera » Taskalfa 205c Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_205c_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 205c » Version: N/A
Kyocera » Taskalfa 256ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_256ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 256ci » Version: N/A
Kyocera » Taskalfa 206ci Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_206ci_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 206ci » Version: N/A
Kyocera » Ecosys M6526cdn Firmware » Version: N/A
cpe:2.3:o:kyocera:ecosys_m6526cdn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ecosys M6526cdn » Version: N/A
Kyocera » Ecosys M6526cidn Firmware » Version: N/A
cpe:2.3:o:kyocera:ecosys_m6526cidn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ecosys M6526cidn » Version: N/A
Kyocera » Fs-c2126mfp Firmware » Version: N/A
cpe:2.3:o:kyocera:fs-c2126mfp_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Fs-c2126mfp » Version: N/A
Kyocera » Fs-c2126mfp+ Firmware » Version: N/A
cpe:2.3:o:kyocera:fs-c2126mfp\+_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Fs-c2126mfp+ » Version: N/A
Kyocera » Fs-c2026mfp Firmware » Version: N/A
cpe:2.3:o:kyocera:fs-c2026mfp_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Fs-c2026mfp » Version: N/A
Kyocera » Taskalfa 8000i Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_8000i_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 8000i » Version: N/A
Kyocera » Taskalfa 6500i Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_6500i_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 6500i » Version: N/A
Kyocera » Taskalfa 5500i Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_5500i_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 5500i » Version: N/A
Kyocera » Taskalfa 4500i Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_4500i_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 4500i » Version: N/A
Kyocera » Taskalfa 3500i Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_3500i_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 3500i » Version: N/A
Kyocera » Taskalfa 305 Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_305_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 305 » Version: N/A
Kyocera » Taskalfa 255 Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_255_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 255 » Version: N/A
Kyocera » Taskalfa 306i Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_306i_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 306i » Version: N/A
Kyocera » Taskalfa 256i Firmware » Version: N/A
cpe:2.3:o:kyocera:taskalfa_256i_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Taskalfa 256i » Version: N/A
Kyocera » Ls-3140mfp Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-3140mfp_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-3140mfp » Version: N/A
Kyocera » Ls-3140mfp+ Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-3140mfp\+_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-3140mfp+ » Version: N/A
Kyocera » Ls-3640mfp Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-3640mfp_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-3640mfp » Version: N/A
Kyocera » Ecosys M2535dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ecosys_m2535dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ecosys M2535dn » Version: N/A
Kyocera » Ls-1135mfp Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-1135mfp_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-1135mfp » Version: N/A
Kyocera » Ls-1035mfp Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-1035mfp_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-1035mfp » Version: N/A
Kyocera » Ls-c8650dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-c8650dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-c8650dn » Version: N/A
Kyocera » Ls-c8600dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-c8600dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-c8600dn » Version: N/A
Kyocera » Ecosys P6026cdn Firmware » Version: N/A
cpe:2.3:o:kyocera:ecosys_p6026cdn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ecosys P6026cdn » Version: N/A
Kyocera » Fs-c5250dn Firmware » Version: N/A
cpe:2.3:o:kyocera:fs-c5250dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Fs-c5250dn » Version: N/A
Kyocera » Ls-4300dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-4300dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-4300dn » Version: N/A
Kyocera » Ls-4200dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-4200dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-4200dn » Version: N/A
Kyocera » Ls-2100dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ls-2100dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ls-2100dn » Version: N/A
Kyocera » Ecosys P4040dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ecosys_p4040dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ecosys P4040dn » Version: N/A
Kyocera » Ecosys P2135dn Firmware » Version: N/A
cpe:2.3:o:kyocera:ecosys_p2135dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Ecosys P2135dn » Version: N/A
Kyocera » Fs-1370dn Firmware » Version: N/A
cpe:2.3:o:kyocera:fs-1370dn_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Kyocera » Fs-1370dn » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2022-41798

EPSS FAQ

0.11%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 45 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-41798

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
6.5	MEDIUM	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2022-41798

CWE-290 Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-41798

https://www.kyoceradocumentsolutions.co.jp/support/information/info_20221101.html

京セラ製複合機・プリンターのセキュリティー脆弱性について | 京セラドキュメントソリューションズ
Mitigation;Vendor Advisory

CVEs referencing this url
https://www.kyoceradocumentsolutions.com/en/our-business/security/information/2022-11-01.html

Security vulnerabilities in our products | KYOCERA Document Solutions
Third Party Advisory

CVEs referencing this url
https://jvn.jp/en/jp/JVN46345126/index.html

JVN#46345126: Multiple vulnerabilities in the web interfaces of Kyocera Document Solutions MFPs and printers
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2022-41798

Products affected by CVE-2022-41798

Exploit prediction scoring system (EPSS) score for CVE-2022-41798

CVSS scores for CVE-2022-41798

CWE ids for CVE-2022-41798

References for CVE-2022-41798