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CVE-2020-10221: rConfig OS Command Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2020-10221
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
rConfig lib/ajaxHandlers/ajaxAddTemplate.php contains an OS command injection vulnerability that allows remote attackers to execute OS commands via shell metacharacters in the fileName POST parameter.

CSIRTS triage

vendor: rConfigCode injection
What
An OS command injection vulnerability allows remote attackers to execute OS commands via crafted input.
Who is affected
Deployments of rConfig with the vulnerable ajaxHandlers are affected.
Urgency
Remediation is critical as exploitation is possible and the vulnerability is severe.
Action
Apply the latest updates to rConfig to mitigate the vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2020-10221

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2020-10221coverage & exploitation statusNVD · CVE.org

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