CVE-2017-16629 — In SapphireIMS 4097_1, it is possible to guess the registered/active usernames o

In SapphireIMS 4097_1, it is possible to guess the registered/active usernames of the software from the errors it gives out for each type of user on the Login form. For "Incorrect User" - it gives an error "The application failed to identify the user. Please contac

01What is this vulnerability?

In SapphireIMS 4097_1, it is possible to guess the registered/active usernames of the software from the errors it gives out for each type of user on the Login form. For "Incorrect User" - it gives an error "The application failed to identify the user. Please contact administrator for help." For "Correct User and Incorrect Password" - it gives an error "Authentication failed. Please login again."

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: 2021-08-11T20:08:19.000Z
• Last modified: 2024-08-05T20:27:04.252Z

09References

• vuln.shellcoder.party — https://vuln.shellcoder.party/2020/07/18/cve-2017-16629-sapphireims-login-page-i…
• vuln.shellcoder.party — https://vuln.shellcoder.party/tags/sapphireims/