CVE-2022-3083

mediumpriority · track · 22EPSS 0.004 · 29 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (29th) EPSS

CVSS 5.4 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationE850 (ZMQ200)cisa_csaf_ot
Landis+Gyr has fixed this vulnerability and recommends users update to the latest version. For information on how to obtain this update, users should reach out to Landis+Gyr support.
https://www.landisgyr.com/contact-2/

cvss

Technical severity, 0–10. One row per scoring source.

5.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.9–5.4

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:Lprimary · NVD / NIST USexploitability 2.8 · impact 2.5

v3.03.9lowCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:Lsecondary · CISA US

v3.13.9lowCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:Lsecondary · ENISA EU

v3.13.9lowCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:Lsecondary · ics-cert@hq.dhs.gov USexploitability 1.3 · impact 2.5

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-565USprimaryCWE-784USCWE-784US

affected products (4)

Products and version ranges known to be affected.

E850 (ZMQ200): E850 (ZMQ200): All versionsall versionscisa_csaf_otUS
Landis+Gyr E850 (ZMQ200)all versionscisa_csaf_otUS
Landis+Gyr E850 (ZMQ200)≤ Allenisa_euvdEU
landisgyr e850 firmwareall versionsnvdUScpe:2.3:o:landisgyr:e850_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-23-026-07Landis+Gyr E8502023-01-26icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could cause a denial-of-service condition for the end user that the cookie was modified for.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2023-02-01modified 2026-06-17

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+84 more

references (6)

External citations — patches, advisories, analysis.

scry

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