CVE-2018-19525 — An issue was discovered on Systrome ISG-600C, ISG-600H, and ISG-800W 1

An issue was discovered on Systrome ISG-600C, ISG-600H, and ISG-800W 1.1-R2.1_TRUNK-20180914.bin devices. There is CSRF via /ui/?g=obj_keywords_add and /ui/?g=obj_keywords_addsave with resultant XSS because of a lack of csrf token validation.

01What is this vulnerability?

An issue was discovered on Systrome ISG-600C, ISG-600H, and ISG-800W 1.1-R2.1_TRUNK-20180914.bin devices. There is CSRF via /ui/?g=obj_keywords_add and /ui/?g=obj_keywords_addsave with resultant XSS because of a lack of csrf token validation.

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: 2019-03-17T18:43:37.000Z
• Last modified: 2024-08-05T11:37:11.532Z

09References

• packetstormsecurity.com — http://packetstormsecurity.com/files/151647/SYSTORME-ISG-Cross-Site-Request-Forg…
• seclists.org — http://seclists.org/fulldisclosure/2019/Feb/31
• s3curityb3ast.github.io — https://s3curityb3ast.github.io/KSA-Dev-002.md
• www.breakthesec.com — https://www.breakthesec.com/2019/02/cve-2018-19525-account-takeover-via.html