CVE-2019-13936 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in webclient of Siemens AG Polarion could allow an attacker to exploit a persistent XSS vulnerability. This issue affects: Siemens AG Polarion All versions < 19.2.

01What is this vulnerability?

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in webclient of Siemens AG Polarion could allow an attacker to exploit a persistent XSS vulnerability. This issue affects: Siemens AG Polarion All versions < 19.2.

02Affected products

Vendor	Product	Versions
Siemens AG	Polarion	All versions < 19.2

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: 2019-11-27T13:30:17.035Z
• Last modified: 2024-09-16T18:04:24.550Z

09References

• xavibel.com — https://xavibel.com/2019/11/25/siemens-polarion-multiple-web-vulnerabilities/