CVE-2022-29850

HIGHNVD 8.18.1—

8.1

Various Lexmark products through 2022-04-27 allow an attacker who has already compromised an affected Lexmark device to maintain persistence across reboots.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 73.0%
KEV: Not listed

Published

August 26, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://publications.lexmark.com/publications/security-alerts/CVE-2022-29850.pdf
cve@mitrehttps://support.lexmark.com/alerts/
cve@mitrehttps://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html
af854a3a-2127-422b-91ae-364da2661108https://publications.lexmark.com/publications/security-alerts/CVE-2022-29850.pdf
af854a3a-2127-422b-91ae-364da2661108https://support.lexmark.com/alerts/
af854a3a-2127-422b-91ae-364da2661108https://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-29850?

CVE-2022-29850 is a high vulnerability published on August 26, 2022. Various Lexmark products through 2022-04-27 allow an attacker who has already compromised an affected Lexmark device to maintain persistence across reboots.

When was CVE-2022-29850 disclosed?

CVE-2022-29850 was first published in the National Vulnerability Database on August 26, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-29850 actively exploited?

CVE-2022-29850 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-29850?

CVE-2022-29850 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2022-29850?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-29850, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-29850

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-29850?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)