CVE-2023-40841: tenda ac6_firmware Out-of-bounds Write
Modified
Published 30-08-2023Last modified 01-10-2024
Vulnerability summary
CVE-2023-40841 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in tenda ac6_firmware. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.9% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.68%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 30-08-2023PublishedVulnerability first disclosed.
- 01-10-2024Last modifiedVulnerability information updated.
Description
Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function "add_white_node,"
CVSS metrics
1 score · 1 source · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.68% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac6_firmware15.03.05.16
1 vendor · 1 product
References
1 links- github.com/XYIYM/Digging/blob/main/Tenda/AC6/bof/5/5.mdThird Party Advisory