Axis OS 2016 vulnerabilities

4 CVEs affecting Axis OS 2016, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-21415, published 2023-10-16.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-31988, published 2021-10-05. High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days. A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to add the Carriage Return and Line Feed (CRLF) control characters and include arbitrary…
CVE-2021-31987, published 2021-10-05. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to bypass blocked network recipients.
CVE-2021-31986, published 2021-10-05. Medium severity, CVSS 6.8. EPSS: 0.8% chance of exploitation in the next 30 days. User controlled parameters related to SMTP notifications are not correctly validated. This can lead to a buffer overflow resulting in crashes and data leakage.
CVE-2023-21415, published 2023-10-16. High severity, CVSS 8.1. EPSS: 0.7% chance of exploitation in the next 30 days. Sandro Poppi, member of the AXIS OS Bug Bounty Program, has found that the VAPIX API overlay_del.cgi is vulnerable to path traversal attacks that allows for file deletion. This flaw can only be…