CVE-2023-44976 — Hangzhou Shunwang Rentdrv2 before 2024-12-24 allows local users to terminate EDR

Hangzhou Shunwang Rentdrv2 before 2024-12-24 allows local users to terminate EDR processes and possibly have unspecified other impact via DeviceIoControl with control code 0x22E010, as exploited in the wild in October 2023.

01What is this vulnerability?

Hangzhou Shunwang Rentdrv2 before 2024-12-24 allows local users to terminate EDR processes and possibly have unspecified other impact via DeviceIoControl with control code 0x22E010, as exploited in the wild in October 2023.

02Affected products

Vendor	Product	Versions
Hangzhou Shunwang	Rentdrv2	1aed62a63b4802e599bbd33162319129501d603cceeb5e1eb22fd4733b3018a3, 9165d4f3036919a96b86d24b64d75d692802c7513f2b3054b20be40c212240a5

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: 2025-08-01T00:00:00.000Z
• Last modified: 2025-08-01T14:28:01.549Z

09References

• github.com — https://github.com/keowu/BadRentdrv2
• unit42.paloaltonetworks.com — https://unit42.paloaltonetworks.com/agonizing-serpens-targets-israeli-tech-highe…