CVE-2026-11754
User Enumeration in Seres Software's syWEB
Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.
This issue affects syWEB: through 27082026. NOTE: The vendor was contacted and it was learned that the product is not supported.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
User Enumeration in Seres Software's syWEB
Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.
This issue affects syWEB: through 27082026. NOTE: The vendor was contacted and it was learned that the product is not supported.
- Record
CVE-2026-11754- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
EUVDEUVD-2026-67135
Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.
This issue affects syWEB: through 27082026. NOTE: The vendor was contacted and it was learned that the product is not supported.
- Record
EUVD-2026-67135- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qgvf-2v68-gv59
Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting. This...
Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.
This issue affects syWEB: through 27082026. NOTE: The vendor was contacted and it was learned that the product is not supported.
- Record
GHSA-qgvf-2v68-gv59- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
NVD
Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.
This issue affects syWEB: through 27082026. NOTE: The vendor was contacted and it was learned that the product is not supported.
- Record
CVE-2026-11754- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-11754 is a medium vulnerability (CVSS 5.3) in Seres Software Syweb, published August 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. No source names a fixed version.