CVE-2020-29022

Q: How do I fix CVE-2020-29022?

Upgrade gatemanager 8250 firmware to 9.3 or later.

Q: Is CVE-2020-29022 being actively exploited?

Not that we know of. CVE-2020-29022 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.80% is the estimated probability that it will be exploited in the next 30 days. That is higher than 53% of all scored CVEs.

Q: How severe is CVE-2020-29022?

CVE-2020-29022 has a CVSS v3 base score of 5.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2020-29022 affect?

Published advisories record a fix for gatemanager 8250 firmware (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

MEDIUM

5.3

CVSS v3

NVD

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

CWE-159

How to fix

Remediation Available

gatemanager 8250 firmwareNVD

Affected:< 9.3Fixed in:9.3CVE-2020-29022derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.80%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Vendor Advisory1

secomea.com

Related Vulnerabilities

Other CWE-159 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-21707	Medium	5.3	26%	-	Fix
CVE-2019-9505	Critical	9.8	3.5%	-	-
CVE-2020-1653	High	7.5	1.6%	-	-
CVE-2020-1648	High	7.5	1.3%	-	-
CVE-2020-1646	High	7.5	1.0%	-	-
CVE-2026-2636	Medium	5.5	0.4%	-	-

Common questions

How do I fix CVE-2020-29022?

Upgrade gatemanager 8250 firmware to 9.3 or later.

Is CVE-2020-29022 being actively exploited?

Not that we know of. CVE-2020-29022 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.80% is the estimated probability that it will be exploited in the next 30 days. That is higher than 53% of all scored CVEs.

How severe is CVE-2020-29022?

CVE-2020-29022 has a CVSS v3 base score of 5.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2020-29022 affect?

Published advisories record a fix for gatemanager 8250 firmware (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.