CVE-2026-40639: dell dell edge gateway 3000 Weak Encoding for Password
CVSS: 5.7v3.1MediumAwaiting analysis
Published 09-06-2026Last modified 09-06-2026
Vulnerability summary
CVE-2026-40639 is a medium (CVSS 5.7) Weak Encoding for Password vulnerability in dell dell edge gateway 3000. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.6% of scored vulnerabilities.
CVSS score
5.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.17%
0%100%
Low · -0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-06-2026PublishedVulnerability first disclosed.
- 09-06-2026Last modifiedVulnerability information updated.
Description
Dell Client Platform BIOS contains a Weak Encoding for Password vulnerability. An unauthenticated attacker with physical access could potentially exploit this vulnerability, leading to Elevation of Privileges.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NSourcesAll 2 agree
- NVDNIST5.7MediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
-0.02 pp
From 0.19% on 20-09-2026
20-09-202620-10-2026
EPSS score0.17%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell12 products
- dell edge gateway 3000< 1.26.0
- dell edge gateway 5000< 1.36.0
- dell embedded pc 3000< 1.32.0
- dell embedded pc 5000< 1.33.0
- dell precision 3630 tower< 2.40.0
1 vendor · 12 products
References
1 links- www.dell.com/support/kbdoc/en-us/000453482/dsa-2026-197Vendor Advisory