Weak encryption mechanisms in RFID Tags in Yale Conexis L1 v1.1.0 allows attackers to…
Priority LOW 28CWE-326Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-326.
Summary
Weak encryption mechanisms in RFID Tags in Yale Conexis L1 v1.1.0 allows attackers to create a cloned tag via physical proximity to the original.
Why it matters now
EPSS 0.00179 7th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:assaabloy:yale_conexis_l1_firmware:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | ASSA ABLOY |
| cpe:2.3:h:assaabloy:yale_conexis_l1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ASSA ABLOY |
- cpe:2.3:o:assaabloy:yale_conexis_l1_firmware:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·ASSA ABLOY
- cpe:2.3:h:assaabloy:yale_conexis_l1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ASSA ABLOY
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26941
- 2026-10-03 Alias added: GHSA-xfxc-48qf-j4g6
References
Sources
- CVE-2023-26941 · CVE Program
- CVE-2023-26941 · NVD
- FIRST EPSS
- GHSA-xfxc-48qf-j4g6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences