All versions of Landis+Gyr E850 (ZMQ200) are vulnerable to CWE-784: Reliance on Cookies…
Priority LOW 24CWE-784Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
All versions of Landis+Gyr E850 (ZMQ200) are vulnerable to CWE-784: Reliance on Cookies Without Validation and Integrity. The device's web application navigation depends on the value of the session cookie. The web application could become inaccessible for the user if an attacker changes the cookie values.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Landis+Gyr | E850 (ZMQ200) | All | — | No fix listed | CNA |
- E850 (ZMQ200) VendorLandis+Gyr Affected All Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:landisgyr:e850_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Landis+Gyr |
| cpe:2.3:h:landisgyr:e850:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Landis+Gyr |
- cpe:2.3:o:landisgyr:e850_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Landis+Gyr
- cpe:2.3:h:landisgyr:e850:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Landis+Gyr
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3083
- 2026-10-03 Alias added: GHSA-f3gr-956r-2x26
References
Sources
- CVE-2022-3083 · CVE Program
- CVE-2022-3083 · NVD
- FIRST EPSS
- GHSA-f3gr-956r-2x26 · 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