CVE-2019-20451 — The HTTP API in Prismview System 9 11

The HTTP API in Prismview System 9 11.10.17.00 and Prismview Player 11 13.09.1100 allows remote code execution by uploading RebootSystem.lnk and requesting /REBOOTSYSTEM or /RESTARTVNC. (Authentication is required but an XML file containing credentials can be downloaded.)

01What is this vulnerability?

The HTTP API in Prismview System 9 11.10.17.00 and Prismview Player 11 13.09.1100 allows remote code execution by uploading RebootSystem.lnk and requesting /REBOOTSYSTEM or /RESTARTVNC. (Authentication is required but an XML file containing credentials can be downloaded.)

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: 2020-02-10T14:39:06.000Z
• Last modified: 2024-08-05T02:39:10.097Z

09References

• www.exploit-db.com — https://www.exploit-db.com/papers/47535