Security Digest · Vulnerability record

CVE-2024-28752: SSRF vulnerability using the Aegis DataBinding in Apache CXF

A SSRF vulnerability using the Aegis DataBinding in versions of Apache CXF before 4.0.4, 3.6.3 and 3.5.8 allows an attacker to perform SSRF style attacks on webservices that take at least one parameter of any type.

CVSS 9.3 Critical EPSS 2.5% · p84

Should you act?

Critical and remotely reachable

No known exploitation yet, but it is network-reachable without credentials. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.

  • No confirmed exploitation. It is not in CISA’s KEV catalog and CISA’s SSVC assessment records no known exploitation. That can change quickly after a public write-up; re-check if you are affected.
  • EPSS 2.5%, percentile 84: FIRST’s model estimates a 2.5% chance of exploitation activity in the next 30 days, higher than 84% of all scored CVEs (elevated). EPSS is a probability, not a verdict.
  • Only applies if your dependency tree includes org.apache.cxf:cxf-rt-databinding-aegis (Maven) < 3.5.8, fixed in 3.5.8; org.apache.cxf:cxf-rt-databinding-aegis (Maven) >= 3.6.0, < 3.6.3, fixed in 3.6.3; org.apache.cxf:cxf-rt-databinding-aegis (Maven) >= 4.0.0, < 4.0.4, fixed in 4.0.4. Check your lockfile, including transitive dependencies.

What it is

A SSRF vulnerability using the Aegis DataBinding in versions of Apache CXF before 4.0.4, 3.6.3 and 3.5.8 allows an attacker to perform SSRF style attacks on webservices that take at least one parameter of any type. Users of other data bindings (including the default databinding) are not impacted.

From the GitHub advisory

A SSRF vulnerability using the Aegis DataBinding in versions of Apache CXF before 4.0.4, 3.6.3 and 3.5.8 allows an attacker to perform SSRF style attacks on webservices that take at least one parameter of any type. Users of other data bindings (including the default databinding) are not impacted.

Weakness type: CWE-918.

Product: org.apache.cxf:cxf-rt-databinding-aegis (Maven) · Assigned by: apache · Published: 2024-03-15

Affected and fixed versions

EcosystemPackageVulnerableFirst fixed
Mavenorg.apache.cxf:cxf-rt-databinding-aegis< 3.5.83.5.8
Mavenorg.apache.cxf:cxf-rt-databinding-aegis>= 3.6.0, < 3.6.33.6.3
Mavenorg.apache.cxf:cxf-rt-databinding-aegis>= 4.0.0, < 4.0.44.0.4
VendorProductAffected versions (per CVE record)
Apache Software FoundationApache CXF< 4.0.4, 3.6.3, 3.5.8

Severity scores

Scored byCVSSScoreVector
CISA-ADP3.19.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
GitHub4.09.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
  • Attack vector: network (remotely reachable)
  • Attack complexity: low
  • Attack requirements: none
  • Privileges required: none (no login)
  • User interaction: passive

CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.

Exploitation and urgency

  • CISA KEV: not listed (no confirmed in-the-wild exploitation known to CISA).
  • CISA SSVC assessment: exploitation none, automatable no, technical impact total.
  • FIRST EPSS (model of 2026-10-21): 2.47% probability of exploitation activity in the next 30 days; percentile 84.

Timeline

  • — CVE record published by apache
  • — GitHub-reviewed advisory GHSA-qmgx-j96g-4428 published (critical)
  • — CVE record last updated

Sources and references

Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.

Vendor and project advisories, patches

  1. cxf.apache.org cxf.apache.org

Vulnerability records

  1. GitHub Advisory GHSA-qmgx-j96g-4428 github.com
  2. CVE.org record CVE-2024-28752 cve.org
  3. NVD entry CVE-2024-28752 nvd.nist.gov

Other references from the CVE record and advisory

  1. openwall.com openwall.com
  2. security.netapp.com security.netapp.com
  3. github.com github.com

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