(0Day) Wondershare Repairit SAS Token Incorrect Permission Assignment Authentication Bypass Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to bypass authentication on Wondershare Repairit. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the permissions granted to an SAS token. An attacker can leverage this vulnerability to launch a supply-chain attack and execute arbitrary code on customers' endpoints.
Additional Details
04/14/25 – ZDI reported the vulnerability to the vendor’s security team
07/30/25 – ZDI asked for updates
08/12/25 - ZDI asked for updates
08/26/25 - ZDI notified the vendor of the intention to publish the case as a 0-day advisory
-- Mitigation: Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the product.
Disclosure Timeline
- 2025-04-14 - Vulnerability reported to vendor
- 2025-10-08 - Coordinated public release of advisory
- 2025-10-08 - Advisory Updated
Credit
Alfredo Oliveira and David Fiser of Trend Research
