CVE-2022-37240 json
MDaemon Technologies SecurityGateway for Email Servers 8.5.2 is vulnerable to HTTP Response splitting via the format parameter.
published 2022-08-25 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-39890
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
MDaemon Technologies SecurityGateway for Email Servers 8.5.2 is vulnerable to HTTP Response splitting via the format parameter.
Exploit prediction
1.42% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- gtn.com.np https://gtn.com.np/wp-content/uploads/2022/07/HTTP-Response-splitting-through-format-parameter.pdf referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
References
-
gtn.com.np
/wp-content/uploads/2022/07/HTTP-Response-splitting-through-format-parameter.pdf
exploit, third-party-advisory
-
files.mdaemon.com
/securitygateway/release/relnotes_en.htm
vendor-advisory
Sources
- CVE List CVE-2022-37240
- NVD CVE-2022-37240
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.