Vulnerability · Published Feb 19, 2025 · Assigned by microsoft
CVE-2025-21355Microsoft Bing Remote Code Execution Vulnerability
High 8.6
In plain English
A high-severity missing authentication in Microsoft Bing from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Severity (CVSS 3.1)8.6High
Exploit odds (30 days)1.7%top 22.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing Authentication for Critical Function in Microsoft Bing allows an unauthorized attacker to execute code over a network
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Bing | - |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C
References
- Microsoft Bing Remote Code Execution Vulnerability vendor-advisory, patch