CVE-2023-48859: totolink a3002ru_firmware Incorrect Authorization
CVSS: 8.8v3.1HighModified
Published 06-12-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-48859 is a high (CVSS 8.8) Incorrect Authorization vulnerability in totolink a3002ru_firmware. EPSS estimates a 1.20% chance of exploitation in the next 30 days, higher than 67.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
1.20%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 06-12-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
TOTOLINK A3002RU version 2.0.0-B20190902.1958 has a post-authentication RCE due to incorrect access control, allows attackers to bypass front-end security restrictions and execute arbitrary code.
CVSS metrics
1 score · 1 source · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
1.20%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
0.00 pp
From 1.20% on 21-09-2026
21-09-202621-10-2026
EPSS score1.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSecurity Research
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- a3002ru_firmware2.0.0-b20190902.1958
1 vendor · 1 product
References
1 links- github.com/xieqiang11/security_research/blob/main/TOTOLINK-A3002RU-RCE.mdExploitThird Party Advisory