CVE-2020-29022
Host Header Injection allowing web cache poisoning attacks
MEDIUM
5.3
CVSS Score
Published: February 16, 2021 at 03:08 PM UTC
Updated: June 17, 2026 at 03:10 AM UTC
9 products affected across 1 vendorGatemanager 8250 FirmwareGatemanager 9250 FirmwareGatemanager 4260 Firmware
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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.8%
Description
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
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 9.3
Affected range stops below 9.3, so it looks safe — our inference, not a vendor statement
secomea-gatemanager-8250 (same device)
v < 9.3
Affected range stops below 9.3, so it looks safe — our inference, not a vendor statement
80%
All versions
80%
All versions
80%
All versions
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.secomea.com/support/cybersecurity-advisory/#2923CVSS
5.3MEDIUMSecomea
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-159NVD-CWE-noinfo
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