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CVE-2025-21355

🗓️ 19 Feb 2025 22:18:21Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 144 Views

Missing Authentication in Microsoft Bing allows unauthorized remote code execution.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
avleonov
Information Security Automation
March Microsoft Patch Tuesday
12 Mar 202509:56
–avleonov
bdu_fstec
BDU FSTEC
Microsoft Bing Search Authentication Bypass RCE
24 Feb 202500:00
–bdu_fstec
circl
Circl
CVE-2025-21355
19 Feb 202523:22
–circl
cnnvd
CNNVD
Microsoft Bing Access Control Vulnerability
19 Feb 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-21355 Microsoft Bing Remote Code Execution Vulnerability
19 Feb 202522:18
–cvelist
euvd
EUVD
EUVD-2025-4643
3 Oct 202520:07
–euvd
kaspersky
Kaspersky
KLA80252 ACE vulnerability in Microsoft Apps
19 Feb 202500:00
–kaspersky
mscve
Microsoft CVE
Microsoft Bing Remote Code Execution Vulnerability
19 Feb 202508:00
–mscve
nvd
NVD
CVE-2025-21355
19 Feb 202523:15
–nvd
ptsecurity
Positive Technologies
PT-2025-7540
19 Feb 202500:00
–ptsecurity
Rows per page
NVD
CNA
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Bing",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 08:43Current
8.2High risk
Vulners AI Score8.2
CVSS 3.18.6 - 9.8
EPSS0.01693
SSVC
144