Vulnerability in Znuny
CVE-2024-48938
Znuny before LTS 6.5.1 through 6.5.10 and 7.0.1 through 7.0.16 allows DoS/ReDos via email. Parsing the content of emails where HTML code is copied from Microsoft Word could lead to high CPU usage and block the parsing process.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.znuny.com (Product)
- www.znuny.org/en/advisories (Vendor Advisory)
- www.znuny.org/en/advisories/zsa-2024-04 (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-48938?
- CVE-2024-48938 is a high-severity vulnerability in Znuny, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2024-10-11.
- How severe is CVE-2024-48938?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-48938 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.