# CVE-2025-0640: Akinsoft OctoCloud authorization bypass in user-controlled keys

Source: https://junglewise.ai/threats/cve-2025-0640-akinsoft-octocloud-authorization-bypass-in-user-controlled-keys  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-09-02. Updated: 2026-06-06  
License: CC BY 4.0 with a link back

CVE-2025-0640 · Severity: medium · CVSS 4.7 · Published 2025-09-02

Akinsoft OctoCloud, a business management and accounting software suite, contains a security flaw that allows users to bypass authorization checks. By manipulating specific keys or identifiers, an authorized user with high-level privileges could access resources or data they are not intended to see. This could lead to the exposure of sensitive business information or internal resource leaks.

Technologies: [AKINSOFT OctoCloud](https://junglewise.ai/threats/technologies/octocloud). Vendors: [AKINSOFT](https://junglewise.ai/threats/vendors/akinsoft).

## Quick answers

**Is CVE-2025-0640 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-0640 being exploited in the wild.

**How severe is CVE-2025-0640?** Medium severity, with a CVSS score of 4.7, published 2 September 2025.

**Which products and versions are affected?** AKINSOFT OctoCloud From s1.09.02 before v1.11.01.

**Is there a fix for CVE-2025-0640?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2025-0640 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2025-0640?** Check whether you run AKINSOFT OctoCloud at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An Authorization Bypass Through User-Controlled Key (CWE-639) vulnerability exists in Akinsoft OctoCloud versions s1.09.02 through v1.11.01. The flaw allows a remote attacker with high privileges (PR:H) to bypass authorization mechanisms by providing or manipulating a key that identifies a specific resource. This can result in unauthorized access to data or 'Resource Leak Exposure.' The attack is reachable over the network and requires no user interaction. Users are advised to update to version v1.11.01 or later to remediate the issue.

## Affected products

- Akinsoft OctoCloud From s1.09.02 before v1.11.01

## Timeline

- 2025-09-02: advisory: Initial publication of the vulnerability advisory.
- 2025-09-02: disclosed: Vulnerability disclosed by TR-CERT (USOM).

## References

- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0203](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0203)
- [https://www.usom.gov.tr/bildirim/tr-25-0203](https://www.usom.gov.tr/bildirim/tr-25-0203)

## Related threats

- [Akinsoft OctoCloud authentication bypass via excessive login attempts](https://junglewise.ai/threats/cve-2025-2414-akinsoft-octocloud-authentication-bypass-via-excessive-login)
- [Akinsoft OctoCloud origin validation error in web interface](https://junglewise.ai/threats/cve-2024-12973-akinsoft-octocloud-origin-validation-error-in-web-interface)
- [Akinsoft OctoCloud Cross-Site Scripting](https://junglewise.ai/threats/cve-2024-12972-akinsoft-octocloud-cross-site-scripting)