High severity · published Mar 3, 2021
CVE-2021-20076
Tenable.sc and Tenable.sc Core versions 5.13.0 through 5.17.0 were found to contain a vulnerability that could allow an authenticated, unprivileged user to perform Remote Code…
8.8
CVSS
2.1%
EPSS
No
On KEV
Description
Tenable.sc and Tenable.sc Core versions 5.13.0 through 5.17.0 were found to contain a vulnerability that could allow an authenticated, unprivileged user to perform Remote Code Execution (RCE) on the Tenable.sc server via Hypertext Preprocessor unserialization.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TE
Tenable.sc · Tenable
5.13.0 through 5.17.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20076
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20076
Vendor Advisory
https://www.tenable.com/security/tns-2021-03
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