CVE-2022-29083: dell chengming_3980_firmware Improper Authentication
CVSS: 6.8v3.1MediumModified
Published 09-08-2022Last modified 14-04-2026
Vulnerability summary
CVE-2022-29083 is a medium (CVSS 6.8) Improper Authentication vulnerability in dell chengming_3980_firmware. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.7% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v3.1 (CVE.org)EPSS score
0.37%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-08-2022PublishedVulnerability first disclosed.
- 14-04-2026Last modifiedVulnerability information updated.
Description
Prior Dell BIOS versions contain an Improper Authentication vulnerability. An unauthenticated attacker with physical access to the system could potentially exploit this vulnerability by bypassing drive security mechanisms in order to gain access to the system.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST6.8MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
30%
Versus all other CVEs
30-day change
0.00 pp
From 0.37% on 20-09-2026
20-09-202620-10-2026
EPSS score0.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell109 products
- chengming_3980_firmware< 2.23.0
- chengming_3990_firmware< 1.11.0
- chengming_3991_firmware< 1.11.0
- cpg bios≥ unspecified, < 9-12
- g3_3579_firmware< 1.21.0
1 vendor · 109 products