Security readout for executives and security teams
Plain-English summary
CVE-2025-9912 is a Nokia SR Linux local privilege escalation issue. An already authenticated user could gain superuser-level command execution. This is not described as a remote entry point, but it matters because SR Linux often supports critical network infrastructure.
Executive priority
Treat this as a controlled but important infrastructure risk. It is not presented as remotely exploitable or actively exploited, but affected network operating systems should be updated during the next appropriate maintenance window, faster for high-trust environments.
Technical view
The vulnerability is classified as CWE-269, improper privilege management. CVSS 3.1 is 6.3 with local attack vector, low complexity, high privileges required, no user interaction, and high integrity and availability impact. Affected Nokia SR Linux releases are listed as earlier than 23.10.8, 24.10.6, and 25.7.2.
Likely exposure
Exposure is likely limited to Nokia SR Linux systems on affected versions where a trusted or compromised authenticated user has local access. Prioritize devices supporting routing, switching, data center fabrics, or management-plane operations.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not marked in KEV. Exploitation requires local authenticated access with high privileges, reducing broad internet risk but increasing concern for insider misuse or compromised administrator accounts.
Researcher notes
Evidence is limited to the CVE record and Nokia advisory metadata. The sources identify privilege escalation impact and affected version thresholds but do not provide root cause details, exploit indicators, or named mitigations beyond vendor-version remediation direction.
Mitigation direction
- Review Nokia's advisory for the supported upgrade path.
- Upgrade affected SR Linux branches to the fixed release level or later.
- Restrict local and administrative access to SR Linux systems.
- Audit privileged accounts and remove unnecessary access.
- Monitor Nokia guidance for any revised fixes or mitigations.
Validation and detection
- Inventory all Nokia SR Linux systems and record versions.
- Compare versions against 23.10.8, 24.10.6, and 25.7.2 thresholds.
- Confirm upgrade status through change records or device version output.
- Review privileged account activity for unusual command execution.
- Check Nokia advisory updates before closing remediation.
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-269: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2025-9912 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
- 6.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
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:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H0.85.5CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.3MediumVector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
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
- Nokia Product Security AdvisoryCVE reference, Nokia
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.
Improper Privilege Management
Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.