What is CVE-2019-12097?

CVE-2019-12097 is a high-severity vulnerability in Progress Fiddler, classified under Improper Validation of Integrity Check Value. CVSS score: 7.8/10. Published 2019-06-03.

How severe is CVE-2019-12097?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2019-12097 known to be exploited?

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

Vulnerability in Progress Fiddler

CVE-2019-12097

Telerik Fiddler v5.0.20182.28034 doesn't verify the hash of EnableLoopback.exe before running it, which could lead to code execution or local privilege escalation by replacing the original EnableLoopback.exe.

EPSS: 0.006 (44.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Progress Fiddler — versions 5.0.20182.28034
N/a — versions n/a

Weakness classification (CWE)

CWE-354 — Improper Validation of Integrity Check Value

Public proof-of-concept exploits

huanshenyi/appium-test

References

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

Frequently asked questions

What is CVE-2019-12097?: CVE-2019-12097 is a high-severity vulnerability in Progress Fiddler, classified under Improper Validation of Integrity Check Value. CVSS score: 7.8/10. Published 2019-06-03.
How severe is CVE-2019-12097?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2019-12097 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.