CVE-2021-40845

high-risk
Published 2021-09-15

The web part of Zenitel AlphaCom XE Audio Server through 11.2.3.10, called AlphaWeb XE, does not restrict file upload in the Custom Scripts section at php/index.php. Neither the content nor extension of the uploaded files is checked, allowing execution of PHP code under the /cmd directory.

Do I need to act?

!
27.0% chance of exploitation in next 30 days
EPSS score — higher than 73% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Zenitel

References (8)

Third Party Advisory http://packetstormsecurity.com/files/164149/Zenitel-AlphaCom-XE-Audio-Server-11....
Exploit http://packetstormsecurity.com/files/164160/Zenitel-AlphaCom-XE-Audio-Server-11....
Exploit https://github.com/ricardojoserf/CVE-2021-40845
Exploit https://ricardojoserf.github.io/CVE-2021-40845/
Third Party Advisory http://packetstormsecurity.com/files/164149/Zenitel-AlphaCom-XE-Audio-Server-11....
Exploit http://packetstormsecurity.com/files/164160/Zenitel-AlphaCom-XE-Audio-Server-11....
Exploit https://github.com/ricardojoserf/CVE-2021-40845
Exploit https://ricardojoserf.github.io/CVE-2021-40845/
50
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 15/34 · Moderate
Exposure 5/34 · Minimal