RCE in 74cms
CVE-2020-35339
In 74cms version 5.0.1, there is a remote code execution vulnerability in /Application/Admin/Controller/ConfigController.class.php and /ThinkPHP/Common/functions.php where attackers can obtain server permissions and control the server.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.044 (91.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000
Affected products
- 74cms — versions 5.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.74cms.com/download/index.html (Product, Vendor Advisory)
- github.com/BigTiger2020/74cms-rce/blob/main/README.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-35339?
- CVE-2020-35339 is a critical-severity vulnerability in 74cms, classified under Code Injection. CVSS score: 9.8/10. Published 2021-02-17.
- How severe is CVE-2020-35339?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-35339 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.