CVE-2023-34062

highpriority · track · 30EPSS 0.011 · 66 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.12% (66th) EPSS

CVSS 7.5 · high

Is it mine?

17 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack. Specifically, an application is vulnerable if Reactor Netty HTTP Server is configured to serve static resources.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · security@vmware.comexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USprimaryCWE-22USCWE-22US

affected products (17)

Products and version ranges known to be affected.

IBM Security Guardium <=11.3all versionscert_bundDE
IBM Security Guardium <=11.4all versionscert_bundDE
IBM Security Guardium <=11.5all versionscert_bundDE
IBM Security Guardium <=12.0all versionscert_bundDE
IBM Security Guardium≤ 11.3cert_bundDE
IBM Security Guardium≤ 11.4cert_bundDE
IBM Security Guardium≤ 11.5cert_bundDE
IBM Security Guardium≤ 12.0cert_bundDE
n/a Reactor Netty≤ older unsupported versionsenisa_euvdEU
n/a Reactor Netty1.0.0 → 1.0.39enisa_euvdEU
n/a Reactor Netty1.1.0 → 1.1.13enisa_euvdEU
Pivotal Software Inc. Reactor Netty1.0.0 → 1.0.39fstec_bduRU
Pivotal Software Inc. Reactor Netty1.1.0 → 1.1.13fstec_bduRU
broadcom reactor netty1.0.0 → 1.0.39nvdUScpe:2.3:a:broadcom:reactor_netty:*:*:*:*:*:*:*:*
broadcom reactor netty1.1.0 → 1.1.13nvdUScpe:2.3:a:broadcom:reactor_netty:*:*:*:*:*:*:*:*
Maven io.projectreactor.netty:reactor-netty-http1.0.0 → 1.0.39osvUSpkg:maven/io.projectreactor.netty/reactor-netty-http
Maven io.projectreactor.netty:reactor-netty-http1.1.0 → 1.1.13osvUSpkg:maven/io.projectreactor.netty/reactor-netty-http

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0241IBM Operational Decision Manager: Mehrere SchwachstellenDeutsch2024-01-29csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IBM Operational Decision Manager ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen, beliebigen Programmcode mit Administratorrechten auszuführen, Dateien zu manipulieren oder vertrauliche Informationen offenzulegen.
WID-SEC-W-2024-1092IBM Security Guardium: Mehrere SchwachstellenDeutsch2024-05-12csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM Security Guardium ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen.
GHSA-xjhv-p3fv-x24rIn Reactor Netty HTTP Server a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack2023-11-15ghsa · osvUS
In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack. Specifically, an application is vulnerable if Reactor Netty HTTP Server is configured to serve static resources.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2023-11-15modified 2026-09-04

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Related entries.

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+12525 more

references (5)

External citations — patches, advisories, analysis.

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