CVE-2023-36356: tp-link tl-wr740n_firmware Out-of-bounds Read
CVSS: 7.7v3.1HighModified
Published 22-06-2023Last modified 02-12-2024
Vulnerability summary
CVE-2023-36356 is a high (CVSS 7.7) Out-of-bounds Read vulnerability in tp-link tl-wr740n_firmware. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 53.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.7/10
010
High · v3.1 (NVD)EPSS score
0.71%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 22-06-2023PublishedVulnerability first disclosed.
- 02-12-2024Last modifiedVulnerability information updated.
Description
TP-Link TL-WR940N V2/V4/V6, TL-WR841N V8, TL-WR941ND V5, and TL-WR740N V1/V2 were discovered to contain a buffer read out-of-bounds via the component /userRpm/VirtualServerRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.
CVSS metrics
1 score · 1 source · 1 versionHigh 7.7Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HSourcesSingle source
EPSS trend
Probability
0.71%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
0.00 pp
From 0.71% on 21-09-2026
21-09-202621-10-2026
EPSS score0.71%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundIotvul
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tp-link4 products
1 vendor · 4 products