Integer overflow in Genivia Gsoap

CVE-2021-21783

A code execution vulnerability exists in the WS-Addressing plugin functionality of Genivia gSOAP 2.8.107. A specially crafted SOAP request can lead to remote code execution. An attacker can send an HTTP request to trigger this vulnerability.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.053 (92.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21783: held from 0.050 to 0.053.

EPSS over last 30 days · oldest: 0.050 · newest: 0.053 · change: +0.003

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21783?
CVE-2021-21783 is a critical-severity vulnerability in Genivia Gsoap, classified under Integer Overflow to Buffer Overflow. CVSS score: 9.8/10. Published 2021-03-25.
How severe is CVE-2021-21783?
Critical severity. CVSS v3 base score is 9.8 out of 10.