The server-request receiver function of Shockwall system has an improper authentication vulnerability. An authenticated attacker of an agent computer within the local area network can use the local registry information to launch server-side request forgery (SSRF) attack on another agent computer, resulting in arbitrary code execution for controlling the system or disrupting service.
Published 2022-01-03 10:15:08
Updated 2022-01-07 19:41:59
Source TWCERT/CC
View at NVD,   CVE.org
Vulnerability category: Server-side request forgery (SSRF) BypassGain privilege

Exploit prediction scoring system (EPSS) score for CVE-2021-45917

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-45917

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.7
HIGH AV:A/AC:L/Au:S/C:C/I:C/A:C
5.1
10.0
NIST
9.0
CRITICAL CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
2.3
6.0
NIST
8.0
HIGH CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.1
5.9
TWCERT/CC

CWE ids for CVE-2021-45917

  • When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
    Assigned by:
    • nvd@nist.gov (Primary)
    • twcert@cert.org.tw (Secondary)

References for CVE-2021-45917

  • https://www.twcert.org.tw/tw/cp-132-5433-77f6f-1.html
    TWCERT/CC台灣電腦網路危機處理暨協調中心|企業資安通報協處|資安情資分享|漏洞通報|資安聯盟|資安電子報-日月晶耀 神網電腦終端防護系統 - Improper Authentication
    Third Party Advisory

Products affected by CVE-2021-45917

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