CVE-2023-46977: totolink lr1200gb_firmware Out-of-bounds Write
CVSS: 9.8v3.1CriticalModified
Published 31-10-2023Last modified 06-09-2024
Vulnerability summary
CVE-2023-46977 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in totolink lr1200gb_firmware. EPSS estimates a 8.65% chance of exploitation in the next 30 days, higher than 95.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
8.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 31-10-2023PublishedVulnerability first disclosed.
- 06-09-2024Last modifiedVulnerability information updated.
Description
TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via the password parameter in the function loginAuth.
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
8.65%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 8.65% on 21-09-2026
21-09-202621-10-2026
EPSS score8.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVuln Reports
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- lr1200gb_firmware9.1.0u.6619_b20230130
1 vendor · 1 product
References
1 links- github.com/shinypolaris/vuln-reports/blob/master/TOTOLINK%20LR1200GB/1/README.mdExploitThird Party Advisory