CVE-2023-26261

Name: CVE-2023-26261
Creator: NVD / NIST
Published: 2023-03-08T15:15:10.473+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2023-26261 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In UBIKA WAAP Gateway/Cloud through 6.10, a blind XPath injection leads to an authentication bypass by stealing the session of another connected user. The fixed versions are WAAP Gateway & Cloud 6.11.0 and 6.5.6-patch15.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

In UBIKA WAAP Gateway/Cloud through 6.10, a blind XPath injection leads to an authentication bypass by stealing the session of another connected user. The fixed versions are WAAP Gateway & Cloud 6.11.0 and 6.5.6-patch15.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.84%

53.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ubikasec	Waap Cloud	< 6.11.0
Ubikasec	Waap Gateway	< 6.11.0
Ubikasec	Waap Cloud	< 6.5.6
Ubikasec	Waap Cloud	6.5.6
Ubikasec	Waap Gateway	< 6.5.6
Ubikasec	Waap Gateway	6.5.6

References

https://documentation.ubikasec.com/x/CQDAAwProduct
https://gist.github.com/Jakick/7d1635b886654ddd0e476b3c79a7ba9fThird Party Advisory
https://documentation.ubikasec.com/x/CQDAAwProduct
https://gist.github.com/Jakick/7d1635b886654ddd0e476b3c79a7ba9fThird Party Advisory

Timeline

Published: Mar 8, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-26261?

How severe is CVE-2023-26261?

CVE-2023-26261 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26261?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-26261?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST