SARA / Free Tools / CVE / CVE-2022-42785

CVE-2022-42785 — Multiple W&T products of the ComServer Series are prone to an authentication byp

Multiple W&T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.

CVSS
9.8 CRITICAL
EPSS
1.42% (top 19.60%)
CWE
CWE-306
Published
2022-11-10T11:01:41.011Z
Last modified
2025-05-01T19:02:00.365Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

Multiple W&T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.

02Affected products

VendorProductVersions
Wiesemann & TheisComServer LC — 1.0
Wiesemann & TheisComServer PoE 3 x Isolated — 1.0
Wiesemann & TheisComServer 20mA — 1.0
Wiesemann & TheisComServer ++ — 1.0
Wiesemann & TheisATModem-Emulator — 1.0
Wiesemann & TheisComServer UL — 1.0
Wiesemann & TheisComServer Highspeed 100BaseFX — 1.0
Wiesemann & TheisComServer Highspeed 100BaseLX — 1.0
Wiesemann & TheisComServer Highspeed Office 1 Port — 1.0
Wiesemann & TheisComServer Highspeed Office 4 Port — 1.0
Wiesemann & TheisComServer Highspeed Industry — 1.0
Wiesemann & TheisComServer Highspeed OEM — 1.0
Wiesemann & TheisComServer Highspeed Compact — 1.0
Wiesemann & TheisComServer Highspeed Isolated — 1.0
Wiesemann & TheisComServer Highspeed 19" 1Port — 1.0
Wiesemann & TheisComServer Highspeed 19" 4Port — 1.0
Wiesemann & TheisComServer Highspeed PoE — 1.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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