CVE-2019-19105 — The backup function in ABB Telephone Gateway TG/S 3

The backup function in ABB Telephone Gateway TG/S 3.2 and Busch-Jaeger 6186/11 Telefon-Gateway saves the current settings and configuration of the application, including credentials of existing user accounts and other configuration's credentials in plaintext.

01What is this vulnerability?

The backup function in ABB Telephone Gateway TG/S 3.2 and Busch-Jaeger 6186/11 Telefon-Gateway saves the current settings and configuration of the application, including credentials of existing user accounts and other configuration's credentials in plaintext.

02Affected products

Vendor	Product	Versions
ABB	TG/S 3.2 Telephone Gateway	2CDG 110 135 R0011
Busch-Jaeger	6186/11 Telefon	Gateway — 2CKA006136A0187

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: 2020-04-22T14:35:17.000Z
• Last modified: 2024-08-05T02:09:39.293Z

09References

• search.abb.com — https://search.abb.com/library/Download.aspx?DocumentID=9AKK107680A3921&Language…