CVE-2023-34563: netgear r6250_firmware Classic Buffer Overflow
CVSS: 9.8v3.1CriticalModified
Published 20-06-2023Last modified 09-12-2024
Vulnerability summary
CVE-2023-34563 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in netgear r6250_firmware. EPSS estimates a 13.75% chance of exploitation in the next 30 days, higher than 96.5% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
13.75%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 20-06-2023PublishedVulnerability first disclosed.
- 09-12-2024Last modifiedVulnerability information updated.
Description
netgear R6250 Firmware Version 1.0.4.48 is vulnerable to Buffer Overflow after authentication.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
13.75%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 13.75% on 22-09-2026
22-09-202622-10-2026
EPSS score13.75%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundCve
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Netgear1 product
- r6250_firmware1.0.4.48
1 vendor · 1 product
References
2 links- www.netgear.com/about/security/Vendor Advisory