CVE-2024-21448
CVE-2024-21448 is a medium-severity vulnerability in Microsoft Teams with a CVSS 3.x base score of 5.0. 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-20.
Key facts
- Severity: Medium (CVSS 3.x base score 5.0)
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-19157
- Weakness: CWE-20
- Affected product: Microsoft Teams
- Published:
- Last modified:
Description
Microsoft Teams for Android Information Disclosure Vulnerability
Frequently asked questions
- What is CVE-2024-21448?
- Microsoft Teams for Android Information Disclosure Vulnerability
- How severe is CVE-2024-21448?
- CVE-2024-21448 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2024-21448 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-21448?
- CVE-2024-21448 affects Microsoft Teams. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-21448?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-21448 have an EU (EUVD) identifier?
- Yes. CVE-2024-21448 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19157.
- When was CVE-2024-21448 published?
- CVE-2024-21448 was published on 2024-03-12 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*
More vulnerabilities in Microsoft Teams
- CVE-2026-65667 — Critical (CVSS 10.0): Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-62896 — Critical (CVSS 9.6): Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
- CVE-2026-33823 — Critical (CVSS 9.6): Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
- CVE-2026-65768 — High (CVSS 8.8): Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Teams for Android allows an…
- CVE-2026-65767 — High (CVSS 8.8): Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Teams for Android…
- CVE-2023-4863 — High (CVSS 8.8): Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to…
All CVEs affecting Microsoft Teams →
Other CWE-20 (Improper Input Validation) vulnerabilities
- CVE-2026-48056 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download video content. Versions prior to 2.5.0…
- CVE-2026-33267 — Critical (CVSS 10.0): Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.2.0…
- CVE-2026-47668 — Critical (CVSS 10.0): DbGate is cross-platform database manager. In versions 7.1.8 and prior, DbGate's JSON script runner (`POST…
- CVE-2026-16117 — Critical (CVSS 10.0): Impact: @fastify/http-proxy versions up to and including 11.5.0 fail to rewrite the request prefix when the prefix…
- CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
Browse all CWE-20 (Improper Input Validation) vulnerabilities →