CVE-2019-20385 — The CSV upload feature in /supervisor/procesa_carga

The CSV upload feature in /supervisor/procesa_carga.php on Logaritmo Aware CallManager 2012 devices allows upload of .php files with a text/* content type. The PHP code can then be executed by visiting a /supervisor/csv/ URI.

01What is this vulnerability?

The CSV upload feature in /supervisor/procesa_carga.php on Logaritmo Aware CallManager 2012 devices allows upload of .php files with a text/* content type. The PHP code can then be executed by visiting a /supervisor/csv/ URI.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-01-21T00:37:02.000Z
• Last modified: 2024-08-05T02:39:09.287Z

09References

• xpl0ited.blogspot.com — https://xpl0ited.blogspot.com/2019/11/unrestricted-file-upload-at-logaritmo.html