Security readout for executives and security teams
Plain-English summary
CVE-2025-0640 is an authorization weakness in Akinsoft OctoCloud. A user-controlled key can bypass intended access checks and expose resources. The issue is rated medium with limited confidentiality, integrity, and availability impact, but it still matters where OctoCloud stores sensitive operational or customer data.
Executive priority
Prioritize remediation for OctoCloud environments handling sensitive business or customer data, especially where many administrators have access. This is not currently supported as actively exploited, but it is an access-control flaw with a named fixed version boundary.
Technical view
The CVE describes CWE-639, an IDOR-style authorization bypass through a user-controlled key. It affects Akinsoft OctoCloud from s1.09.02 before v1.11.01. CVSS 3.1 is 4.7: network reachable, low attack complexity, high privileges required, no user interaction, and low C/I/A impact.
Likely exposure
Exposure is limited to organizations running Akinsoft OctoCloud versions from s1.09.02 before v1.11.01. The CVSS vector indicates attackers need high privileges, so risk is highest where privileged accounts are shared, weakly governed, or exposed through compromised credentials.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. They also do not provide public exploit details. Treat this as a plausible access-control abuse risk rather than confirmed in-the-wild exploitation.
Researcher notes
Evidence is sparse: the CVE gives the weakness class, affected version range, and CVSS vector, but not endpoint details or exploit mechanics. Do not assume broader Akinsoft products are affected. Validate through version checks and authorization-focused testing, not public exploit claims.
Mitigation direction
- Upgrade OctoCloud to v1.11.01 or later, if available from Akinsoft.
- Check Akinsoft and Turkish advisory sources for any additional vendor guidance.
- Restrict privileged OctoCloud access to trusted networks and named administrators.
- Review privileged account governance, MFA, and credential rotation.
- Monitor for unusual cross-user or cross-resource access patterns.
Validation and detection
- Inventory all OctoCloud deployments and record exact installed versions.
- Confirm no deployment remains on versions from s1.09.02 before v1.11.01.
- Review application logs for unexpected resource access by privileged users.
- Verify authorization checks around object or resource identifiers during internal testing.
- Document compensating controls where immediate upgrade is not possible.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-639: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-0640 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L1.23.4TR-CERTVulnerability scoring details
Base CVSS 3.1 score
4.7MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.usom.gov.tr/bildirim/tr-25-0203CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0203CVE reference, TR-CERT · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Authorization Bypass Through User-Controlled Key
Authorization Bypass Through User-Controlled Key represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.