VRT 391,192 CVEs tracked · 15,442 in RASP scope · data as of 20 hours ago

CVE-2024-51504

9.1 Critical No exploit published

Description

When using IPAuthenticationProvider in ZooKeeper Admin Server there is a possibility of Authentication Bypass by Spoofing -- this only impacts IP based authentication implemented in ZooKeeper Admin Server. Default configuration of client's IP address detection in IPAuthenticationProvider, which uses HTTP request headers, is weak and allows an attacker to bypass authentication via spoofing client's IP address in request headers. Default configuration honors X-Forwarded-For HTTP header to read client's IP address. X-Forwarded-For request header is mainly used by proxy servers to identify the client and can be easily spoofed by an attacker pretending that the request comes from a different IP address. Admin Server commands, such as snapshot and restore arbitrarily can be executed on successful exploitation which could potentially lead to information leakage or service availability issues. Users are recommended to upgrade to version 3.9.3, which fixes this issue.

CWE-290

Exploitation Status

No public exploit

Nothing published shows this CVE being exploited, which is not the same as ruling it out. nothing published in a year.

CVSS E:U

  • CISA KEV not listed
  • CISA Vulnrichment exploitation: none
  • Indexed PoC none indexed
  • EPSS 0.92% chance in 30 days

Waratek Defense Posture

No exploit published

In RASP's scope with an upstream fix path, but nobody has published a working exploit. That is a statement about what has been published, not a finding that the defect is unreachable or unimportant.

  • Protection none
  • Action unverified patch rule
  • Review automated upstream-data
  • Record active
Decided by no-exploit-published : A published working exploit for this candidate, not only a proof of concept, a forecast, or nothing at all
Finding This CVE is not listed in CISA KEV, CISA Vulnrichment records no active exploitation, and no reviewed exploit catalogue carries an entry for it. Nobody has published something a stranger can run, so it is not a candidate for a rule ahead of the ones where somebody has; an upstream fix path does exist, so the remediation half of the candidacy still holds. This is a statement about what has been published, not about whether the defect is reachable or serious.

CVSS

9.1 CRITICAL v3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H 1 metric

VRT selects the newest version's highest entry and publishes it as cvssScore, newest rather than largest because scores are not comparable across versions, and highest rather than first because the first entry is frequently a CNA placeholder scoring 0.0 over NVD's own analysis.

VersionScoreBandVectorAssignerType
CVSS 3.1 9.1 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CISA-ADP Secondary published

Affected Software & Releases

🏛️ Oracle CPU Advisories & Products

AdvisoryTypeQuarterProducts Oracle named in risk matrix
Oracle Critical Patch Update April 2026 CPU 2026-Q2 Oracle E-Business Suite / Core (Apache ZooKeeper) (15.0)
Oracle Critical Patch Update October 2025 CPU 2025-Q4 Oracle Communications Applications / Core (Apache ZooKeeper) (6.1.1)

Indexed Oracle Components & Versions

FamilyComponentOracle's version cell (verbatim)Indexed as
Oracle Communications Applications Core (Apache ZooKeeper) 6.1.1 6.1.1
Oracle E-Business Suite Core (Apache ZooKeeper) 15.0 15.0

☕ Maven Library Packages

Artifact coordinates and fix boundaries from OSV.dev
Package CoordinateIntroducedFixedLast affected
org.apache.zookeeper:zookeeper 3.9.0 3.9.3 unbounded

🖥️ Product CPEs & Version Ranges

2 product(s) over 2 version claims (uncapped)
SourceVendorProductSchemeAffected Versions
nvd apache zookeeper generic ≥ 3.9.0 and < 3.9.3
osv org.apache.zookeeper zookeeper generic ≥ 3.9.0 and < 3.9.3

References

URLTags
https://github.com/apache/zookeeper/commit/2c2b74c1c11b6531aabb1bf06782e859048d5983 WEB
https://github.com/apache/zookeeper PACKAGE
https://lists.apache.org/thread/b3qrmpkto5r6989qr61fw9y2x646kqlh WEB
http://www.openwall.com/lists/oss-security/2024/11/06/5 WEB

Timeline

Published 2024-11-07 Last modified 2026-06-17
Published2024-11-07By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.