Which versions of Microsoft are affected by CVE-2019-25476?

Organizations using Outlook Password Recovery 2.10 should be aware of moderate risk from CVE-2019-25476, a out-of-bounds write vulnerability rated CVSS 6.2.

Is there a public PoC exploit available for CVE-2019-25476?

Yes, a public proof-of-concept exploit is available for CVE-2019-25476. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2019-25476?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Microsoft CVE-2019-25476

Q: What is the CVSS score of CVE-2019-25476?

CVE-2019-25476 has a CVSS 4.0 base score of 6.9 (Medium). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

MEDIUM

Out-of-bounds Write (CWE-787)

2026-03-11 disclosure@vulncheck.com

Buffer Overflow Denial Of Service Memory Corruption Microsoft

6.9

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

6.9 MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVSS changed

Apr 15, 2026 - 15:22 NVD

6.2 (MEDIUM) 6.9 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 22:07 vuln.today

PoC Detected

Mar 12, 2026 - 21:08 vuln.today

Public exploit code

CVE Published

Mar 11, 2026 - 19:16 nvd

MEDIUM 6.2

DescriptionCVE.org

Outlook Password Recovery 2.10 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can create a malicious text file containing 6000 bytes of data and paste it into the User Name and Registration Code field to trigger a denial of service condition.

AnalysisAI

Outlook Password Recovery 2.10 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. [CVSS 6.2 MEDIUM]

Technical ContextAI

Classified as CWE-787 (Out-of-bounds Write). Outlook Password Recovery 2.10 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can create a malicious text file containing 6000 bytes of data and paste it into the User Name and Registration Code field to trigger a denial of service condition.

Affected ProductsAI

Outlook Password Recovery 2.10 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized

RemediationAI

Monitor vendor advisories for a patch. Enable ASLR, DEP/NX, and stack canaries where possible.

CVE-2019-25476 vulnerability details – vuln.today

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