Archer Update for Multiple Vulnerabilities
Archer Identifier: SA-22
CVE Identifier: Not Yet Available*
*Archer is proactively self-reporting these issues through our internal Community to ensure timely client notification. Public disclosure will occur upon receipt of the CVE numbers, which have been pending for several weeks. This advisory will be updated as soon as additional information becomes available.
Severity: Medium
Severity Rating: Individual CVE scores noted below.
Affected Products: Archer Platform versions greater than 6
Summary:
Archer Platform contains fixes for multiple security vulnerabilities that could potentially be exploited by malicious users to compromise the affected system.
Details:
Archer Platform has been updated for the following vulnerabilities:
· Authentication Bypass Vulnerability
Archer Platform 6 before version 2026.02 Update Release 3 (2026.02.03) is affected by an authentication bypass vulnerability. An unauthenticated administrative user could potentially exploit this vulnerability by manipulating access restricted functionality or resources of the application. 2025.12 Update Release 1 (2025.12.01) and 2024.11 Update Release 5 (2024.11.05) are also fixed releases.
CVSSv3.1 Base Score: 5.9 (AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H)
· Incorrect Access Control Vulnerability
Archer Platform 6 before version 2026.02 Update Release 3 (2026.02.03) is affected by an improper access control vulnerability. A remote unauthenticated user could potentially exploit this vulnerability to gather information about instance availability and may use this information in subsequent attacks. 2025.12 Update Release 1 (2025.12.01) and 2024.11 Update Release 5 (2024.11.05) are also fixed releases.
CVSSv3.1 Base Score: 6.5 (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L)
For more information about any of the Common Vulnerabilities and Exposures (CVEs) mentioned here, consult the National Vulnerability Database (NVD) at http://nvd.nist.gov/home.cfm. To search for a particular CVE, use the database’s search utility at http://web.nvd.nist.gov/view/vuln/search.
Resolution:
For Authentication Bypass Vulnerability, the following Archer releases contain a resolution to this vulnerability:
· Archer version 2026.02 Update Release 3 (2026.02.03) or higher
· Archer version 2025.12 Update Release 1 (2025.12.01) or higher
· Archer version 2024.11 Update Release 5 (2024.11.05) or higher
For Incorrect Access Control Vulnerability, the following Archer releases contain a resolution to this vulnerability:
· Archer version 2026.02 Update Release 3 (2026.02.03) or higher
· Archer version 2025.12 Update Release 1 (2025.12.01) or higher
· Archer version 2024.11 Update Release 5 (2024.11.05) or higher
Archer recommends all customers upgrade at the earliest opportunity.
EOPS Policy:
Archer has a defined End of Primary Support policy associated with all major versions. Please refer to the Product Version Life Cycle for additional details.
Severity Rating
For an explanation of Severity Ratings, refer to the Archer Vulnerability Disclosure Policy. Archer recommends all customers consider both the base score and any relevant temporal and environmental scores which may impact the potential severity associated with particular security vulnerability.
Legal Information
Read and use the information in this Archer Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this advisory, contact Archer Customer Support. Archer distributes Archer Security Advisories in order to bring to the attention of users of the affected Archer products, important security information.
Archer recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. Archer disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement.
In no event shall Archer, its affiliates or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Archer, its affiliates or its suppliers have been advised of the possibility of such damages. Some jurisdictions do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply.
Originally posted on June 4, 2026 in the Archer Community.
Comments
2 comments
6.15.1000.10136 is the 2025.12 release issued in January 2026. To obtain the fixes for these issues for the current OnPrem LTS release, clients should login to myArcher, download and upgrade to the 2025.12 Update Release 1 (2025.12.01) release that was issued in early April.
Originally posted on June 8, 2026.
@Meg Oneil , We are currently using the version 6.15.1000.10136 which is part of 2025.12. Does this version already has fix? or do we need to upgrade it?
Originally posted on June 8, 2026.
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