What is CVE-2021-42777?

CVE-2021-42777 is a critical-severity vulnerability in Stimulsoft Reports, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 9.8/10. Published 2022-10-29.

How severe is CVE-2021-42777?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-42777 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Stimulsoft Reports

CVE-2021-42777

Stimulsoft (aka Stimulsoft Reports) 2013.1.1600.0, when Compilation Mode is used, allows an attacker to execute arbitrary C# code on any machine that renders a report, including the application server or a user's local machine, as demonstr…

EPSS: 0.010 (57.1th percentile) — read the EPSS interpretation.

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.

Affected products

Stimulsoft Reports — versions 2013.1.1600.0
N/a — versions n/a

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2021-42777

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-42777?: CVE-2021-42777 is a critical-severity vulnerability in Stimulsoft Reports, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 9.8/10. Published 2022-10-29.
How severe is CVE-2021-42777?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-42777 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.