Sysaid
CVE-2021-31862
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
SysAid 20.4.74 allows XSS via the KeepAlive.jsp stamp parameter without any authentication.
AnalysisAI
SysAid 20.4.74 allows XSS via the KeepAlive.jsp stamp parameter without any authentication. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. SysAid 20.4.74 allows XSS via the KeepAlive.jsp stamp parameter without any authentication. Affected products include: Sysaid.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
SysAid On-Prem versions through 23.3.40 contain an unauthenticated XXE injection in the Checkin processing, enabling adm
SysAid On-Prem contains a second unauthenticated XXE injection in Server URL processing, providing an alternative attack
Multiple directory traversal vulnerabilities in SysAid Help Desk before 15.2 allow remote attackers to (1) read arbitrar
The RdsLogsEntry servlet in SysAid Help Desk before 15.2 does not properly check file extensions, which allows remote at
Unrestricted file upload vulnerability in ChangePhoto.jsp in SysAid Help Desk before 15.2 allows remote administrators t
SysAid Help Desk before 15.2 does not properly restrict access to certain functionality, which allows remote attackers t
SysAid Help Desk before 15.2 allows remote attackers to obtain sensitive information via an invalid value in the account
SysAid Help Desk before 15.2 uses a hardcoded encryption key, which makes it easier for remote attackers to obtain sensi
SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the l
SysAid Help Desk before 15.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a lar
In SysAid On-Premise before 23.3.36, a path traversal vulnerability leads to code execution after an attacker writes a f
SysAid 20.3.64 b14 is affected by Blind and Stacker SQL injection via AssetManagementChart.jsp (GET computerID), AssetMa
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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