CVE-2022-32536 — The user access rights validation in the web server of the Bosch Ethernet switch

The user access rights validation in the web server of the Bosch Ethernet switch PRA-ES8P2S with software version 1.01.05 was insufficient. This would allow a non-administrator user to obtain administrator user access rights.

01What is this vulnerability?

The user access rights validation in the web server of the Bosch Ethernet switch PRA-ES8P2S with software version 1.01.05 was insufficient. This would allow a non-administrator user to obtain administrator user access rights.

02Affected products

Vendor	Product	Versions
Bosch	PRA	ES8P2S — unspecified

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

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

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

• Published: 2022-06-22T13:55:56.000Z
• Last modified: 2024-08-03T07:46:43.564Z

09References

• psirt.bosch.com — https://psirt.bosch.com/security-advisories/BOSCH-SA-247052-BT.html