CVE-2020-29022 json
Host Header Injection allowing web cache poisoning attacks
published 5y ago modified 4mo ago also EUVD-2020-21404
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
Failure to Sanitize host header value on output in the GateManager Web server could allow an attacker to conduct web cache poisoning attacks. This issue affects Secomea GateManager all versions prior to 9.3
Patch / fix
- Secomea GateManager 9.3
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Check with FencerExploit prediction
0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Secomea GateManager
Classification
- Weakness
-
- CWE-159 Improper Handling of Invalid Use of Special Elements
References
-
secomea.com
/support/cybersecurity-advisory/#2923
vendor-advisory
Sources
- CVE List CVE-2020-29022
- NVD CVE-2020-29022
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