Improper Verification of Cryptographic Signature in AVM FRITZ!Box 6810 LTE after firmware…
Priority LOW 37CWE-94Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
Improper Verification of Cryptographic Signature in AVM FRITZ!Box 6810 LTE after firmware 5.22, FRITZ!Box 6840 LTE after firmware 5.23, and other models with firmware 5.50.
Why it matters now
EPSS 0.01503 74th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:avm:fritz\!box_6810_lte_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Avm |
| cpe:2.3:h:avm:fritz\!box_6810_lte:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Avm |
| cpe:2.3:o:avm:fritz\!box_6840_lte_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Avm |
| cpe:2.3:h:avm:fritz\!box_6840_lte:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Avm |
- cpe:2.3:o:avm:fritz\!box_6810_lte_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Avm
- cpe:2.3:h:avm:fritz\!box_6810_lte:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Avm
- cpe:2.3:o:avm:fritz\!box_6840_lte_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Avm
- cpe:2.3:h:avm:fritz\!box_6840_lte:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Avm
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-8872
- 2026-10-03 Alias added: GHSA-2h3v-8xgc-fcxp
References
Sources
- CVE-2014-8872 · CVE Program
- CVE-2014-8872 · NVD
- FIRST EPSS
- GHSA-2h3v-8xgc-fcxp · 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