Security readout for executives and security teams
Plain-English summary
CVE-2024-28326 affects ASUS RT-N12+ B1 and RT-N12 D1 routers. A person with local physical access may obtain a root terminal through the UART interface. This is not a remote internet exploit based on the supplied sources, but it can fully compromise a device if someone can handle it.
Executive priority
Prioritize locations where these routers are physically reachable by untrusted people. The business risk is full device compromise, but the attack is constrained by physical access rather than broad remote exposure.
Technical view
The CVE describes incorrect access control mapped to CWE-1263. The CVSS 3.1 vector is AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, score 6.8. The issue requires physical access and can result in root terminal access through UART, with high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely where named ASUS router models are deployed in locations with weak physical control, such as branch offices, shared facilities, labs, or customer-accessible spaces. The supplied CVE metadata lists affected CPE data as unavailable.
Exploitation context
The source bundle does not indicate known active exploitation, and KEV is false. Exploitation requires local physical access to the router hardware via UART, so attacker opportunity depends mainly on device placement and physical security.
Researcher notes
Evidence is limited to the CVE record and referenced public write-up. The CVE names UART-root access but does not provide a vendor patch, affected CPEs, or confirmed exploitation in the supplied bundle. Avoid assuming additional ASUS models are affected.
Mitigation direction
- Inventory ASUS RT-N12+ B1 and RT-N12 D1 routers.
- Check ASUS guidance for firmware, support status, or hardware remediation.
- Restrict physical access to deployed routers and network closets.
- Replace or retire exposed affected models if no vendor remediation exists.
- Treat tampered or unattended devices as potentially compromised.
Validation and detection
- Confirm model and hardware revision from device labels or asset records.
- Identify affected units in public, shared, or remote-accessible locations.
- Review vendor guidance for CVE-2024-28326 before testing.
- Inspect devices for tampering if physical access was uncontrolled.
- Review configuration integrity after any suspected physical access event.
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-1263: 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 lookupCVE-2024-28326 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
- 6.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/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:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H0.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.8MediumVector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/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
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 Physical Access Control
Improper Physical Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.