CVE-2018-7561: tendacn ac9_firmware Out-of-bounds Write
CVSS: 9.8v3.0CriticalModified
Published 01-03-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-7561 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in tendacn ac9_firmware. EPSS estimates a 1.75% chance of exploitation in the next 30 days, higher than 77.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
1.75%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 01-03-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Stack-based Buffer Overflow in httpd on Tenda AC9 devices V15.03.05.14_EN allows remote attackers to cause a denial of service or possibly have unspecified other impact.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.75%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
0.00 pp
From 1.75% on 22-09-2026
22-09-202622-10-2026
EPSS score1.75%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundPoc
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tendacn1 product
- ac9_firmware15.03.05.14_en
1 vendor · 1 product
References
1 links- github.com/VulDetailsPublication/Poc/tree/master/Tenda/AC9X Refsource MISCExploitThird Party Advisory