How severe is CVE-2025-29805?

CVE-2025-29805 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-29805 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-29805?

CVE-2025-29805 affects Microsoft Outlook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-29805?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-29805 have an EU (EUVD) identifier?

Yes. CVE-2025-29805 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10116.

When was CVE-2025-29805 published?

CVE-2025-29805 was published on 2025-04-08 and last updated on 2026-06-17.

CVE-2025-29805

CVE-2025-29805 is a high-severity vulnerability in Microsoft Outlook with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-10116
Weakness: CWE-200
Affected product: Microsoft Outlook
Published: 2025-04-08
Last modified: 2026-06-17

Description

Exposure of sensitive information to an unauthorized actor in Outlook for Android allows an unauthorized attacker to disclose information over a network.

Frequently asked questions

What is CVE-2025-29805?: Exposure of sensitive information to an unauthorized actor in Outlook for Android allows an unauthorized attacker to disclose information over a network.
How severe is CVE-2025-29805?: CVE-2025-29805 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-29805 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-29805?: CVE-2025-29805 affects Microsoft Outlook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-29805?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-29805 have an EU (EUVD) identifier?: Yes. CVE-2025-29805 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10116.
When was CVE-2025-29805 published?: CVE-2025-29805 was published on 2025-04-08 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29805

Affected products (1)

cpe:2.3:a:microsoft:outlook:*:*:*:*:*:android:*:*

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