Cyber Resilience

CVE-2024-28757

HighPublic PoC

Published: 10 March 2024

Published
10 March 2024
Modified
04 November 2025
KEV Added
—
Patch
15 March 2024
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0120 79.3th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-28757 is a high-severity XML Entity Expansion (CWE-776) vulnerability in Fedoraproject Fedora. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 20.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).

CWE(s)
CWE-776

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

libexpat project
libexpat
≤ 2.6.2
fedoraproject
fedora
38, 39, 40
netapp
active iq unified manager
all versions
netapp
oncommand workflow automation
all versions
netapp
ontap
9
netapp
ontap tools
10
netapp
windows host utilities
all versions
netapp
h300s firmware
all versions
netapp
h500s firmware
all versions
netapp
h700s firmware
all versions
+4 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References