Vulnerability in Swoole
CVE-2020-24275
A HTTP response header injection vulnerability in Swoole v4.5.2 allows attackers to execute arbitrary code via supplying a crafted URL.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Swoole — versions 4.5.2
Weakness classification (CWE)
References
- github.com/swoole/swoole-src/pull/3539 (Patch, Vendor Advisory)
- github.com/swoole/swoole-src/pull/3545 (Patch, Vendor Advisory)
- blog.cal1.cn/post/HTTP Response Header Injection in Swoole<=4.5.2 (Exploit, Third Party Advisory)
- portswigger.net/kb/issues/00200200_http-response-header-injection (Technical Description)
Frequently asked questions
- What is CVE-2020-24275?
- CVE-2020-24275 is a medium-severity vulnerability in Swoole, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.5/10. Published 2023-07-20.
- How severe is CVE-2020-24275?
- Medium severity. CVSS v3 base score is 6.5 out of 10.