CVE-2024-42545: totolink a3700r_firmware Classic Buffer Overflow
CVSS: 9.8v3.1CriticalModified
Published 12-08-2024Last modified 13-08-2024
Vulnerability summary
CVE-2024-42545 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in totolink a3700r_firmware. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 51% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.66%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 12-08-2024PublishedVulnerability first disclosed.
- 13-08-2024Last modifiedVulnerability information updated.
Description
TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.
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
0.66%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.66% on 21-09-2026
21-09-202621-10-2026
EPSS score0.66%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundIot Vulnerable
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- a3700r_firmware9.1.2u.5822_b20200513
1 vendor · 1 product
References
1 links- github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3700R/setWizardCfg.mdExploitThird Party Advisory