CVE-2020-26921: netgear gs110emx_firmware Improper Authentication
CVSS: 8.8v3.1HighModified
Published 09-10-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-26921 is a high (CVSS 8.8) Improper Authentication vulnerability in netgear gs110emx_firmware. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.6% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.77%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-10-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Certain NETGEAR devices are affected by authentication bypass. This affects GS110EMX before 1.0.1.7, GS810EMX before 1.7.1.3, XS512EM before 1.0.1.3, and XS724EM before 1.0.1.3.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 8.3–8.8
- CVE.orgCNA8.3HighCVSS:3.1/AC:L/AV:A/A:H/C:L/I:H/PR:N/S:U/UI:NDiffers
Medium 5.8Preferred score · NVD (NIST)
AV:A/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
0.00 pp
From 0.77% on 19-09-2026
19-09-202619-10-2026
EPSS score0.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear4 products
- gs110emx_firmware< 1.0.1.7
- gs810emx_firmware< 1.7.1.3
- xs512em_firmware< 1.0.1.3
- xs724em_firmware< 1.0.1.3
1 vendor · 4 products