10

CVE-2025-31324: SAP NetWeaver Unrestricted File Upload Vulnerability

KEVRansomware
Analyzed
Published 24-04-2025Last modified 04-08-2026

Vulnerability summary

CVE-2025-31324 is a critical (CVSS 10.0) vulnerability in SAP NetWeaver. It is known to be exploited: CISA lists it, first on 29-04-2025. It has been used in ransomware campaigns. EPSS estimates a 99.49% chance of exploitation in the next 30 days, higher than 99.9% of scored vulnerabilities.

Overall risk
100/100
0100
Critical · default modelHow is this calculated?
CVSS score
10.0/10
010
Critical · v3.1 (CVE.org)
EPSS score
99.49%
0%100%
Critical · +0.02 pp in 30 days
KEVExploited in the wildCritical · listed in 1 catalog
RansomwareKnown useFlagged by CISA
Public exploits0No public exploits recorded

Timeline

  1. 24-04-2025
    PublishedVulnerability first disclosed.
  2. 29-04-2025
    Added to CISA KEVExploitedSAP NetWeaver Unrestricted File Upload Vulnerability
  3. 20-05-2025
    CISA remediation dueDeadline passedApply mitigations per vendor instructions.
  4. 04-08-2026
    Last modifiedVulnerability information updated.

Description

SAP NetWeaver Visual Composer Metadata Uploader is not protected with a proper authorization, allowing unauthenticated agent to upload potentially malicious executable binaries that could severely harm the host system. This could significantly affect the confidentiality, integrity, and availability of the targeted system.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

99.49%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

Increase +0.02 pp

From 99.47% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
29-04-2025
Federal due date
20-05-2025
Ransomware
ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. me.sap.com/notes/3594142 nvd.nist.gov/vuln/detail/CVE-2025-31324

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Sap1 product
Sap_se1 product

2 vendors · 2 products

References

6 links