CVE-2021-20802 : HTTP header injection vulnerability in Cybozu Remote Service 3.1.8 to 3.1.9 allo

HTTP header injection vulnerability in Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to alter the information stored in the product.

Published 2021-10-13 09:15:08

Updated 2021-10-19 19:18:01

Source JPCERT/CC

View at NVD, CVE.org

Products affected by CVE-2021-20802

Cybozu » Remote Service Manager » Version: 3.1.8
cpe:2.3:a:cybozu:remote_service_manager:3.1.8:*:*:*:*:*:*:*
Matching versions
Cybozu » Remote Service Manager » Version: 3.1.9
cpe:2.3:a:cybozu:remote_service_manager:3.1.9:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.35%

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

~ 55 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

Jump to