CVE & CISA-KEV Catalog

CVE-2022-42787

HIGH
8.8
CVSS v3
NVD

Description

Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. After login of an user an unathenticated remote attacker can brute force the users session id and get access to his account on the the device. As the user needs to log in for the attack to be successful a user interaction is required.

CWE-330

How to fix

Remediation Available
at-modem-emulator firmwareNVD
Affected:< 1.48Fixed in:1.48CVE-2022-42787derived from NVD
com-server 20ma firmwareNVD
Affected:< 1.48Fixed in:1.48CVE-2022-42787derived from NVD
com-server \+\+ firmwareNVD
Affected:< 1.48Fixed in:1.48CVE-2022-42787derived from NVD
com-server highspeed 100basefx firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed 100baselx firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed 19\" 1port firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed 19\" 4port firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed compact firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed industry firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed isolated firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed lc firmwareNVD
Affected:< 1.48Fixed in:1.48CVE-2022-42787derived from NVD
com-server highspeed oem firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed office 1port firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed office 4port firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed poe 3x isolated firmwareNVD
Affected:< 1.48Fixed in:1.48CVE-2022-42787derived from NVD
com-server highspeed poe firmwareNVD
Affected:< 1.76Fixed in:1.76CVE-2022-42787derived from NVD
com-server highspeed ul firmwareNVD
Affected:< 1.48Fixed in:1.48CVE-2022-42787derived from NVD

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 InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.73%probability of exploitation in 30 days
50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-330 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2019-5420Critical9.892%-Fix
CVE-2021-34646Critical9.851%--
CVE-2017-6026Critical9.132%--
CVE-2008-0087High7.531%--
CVE-2018-17888Critical9.830%--
CVE-2020-11901Critical9.021%-Fix
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CVE-2022-42787 severity badge

Markdown

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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.