CVE-2023-1550

mediumpriority · track · 0EPSS 0.002 · 12 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.22% (12th) EPSS

CVSS 5.5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Insertion of Sensitive Information into log file vulnerability in NGINX Agent. NGINX Agent version 2.0 before 2.23.3 inserts sensitive information into a log file. An authenticated attacker with local access to read agent log files may gain access to private keys. This issue is only exposed when the non-default trace level logging is enabled. Note: NGINX Agent is included with NGINX Instance Manager and used in conjunction with NGINX API Connectivity Manager, and NGINX Management Suite Security Monitoring.

cvss

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

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.5mediumAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · f5sirt@f5.comexploitability 1.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-532USCWE-532US

affected products (7)

Products and version ranges known to be affected.

NGINX NGINX Instance Manager < 2.9.0all versionscert_bundDEcpe:/a:nginx:nginx:2.9.0::instance_manager
F5 NGINX Agent2.0 → 2.23.3enisa_euvdEU
NGINX Inc. NGINX Agent2.0.0 → 2.23.2fstec_bduRU
NGINX Inc. NGINX Instance Manager2.0.0 → 2.8.0fstec_bduRU
f5 nginx agent2.0.0 → 2.23.3nvdUScpe:2.3:a:f5:nginx_agent:*:*:*:*:*:*:*:*
f5 nginx instance manager2.0.0 → 2.9.0nvdUScpe:2.3:a:f5:nginx_instance_manager:*:*:*:*:*:*:*:*
Bitnami nginx-agent2.0.0 → 2.23.3osvUSpkg:bitnami/nginx-agent

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0791NGINX: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2023-03-29csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in NGINX ausnutzen, um Informationen offenzulegen.
BIT-nginx-agent-2023-1550NGINX Agent vulnerability CVE-2023-15502025-12-03vendor · osvUS
Insertion of Sensitive Information into log file vulnerability in NGINX Agent. NGINX Agent version 2.0 before 2.23.3 inserts sensitive information into a log file. An authenticated attacker with local access to read agent log files may gain access to private keys. This issue is only exposed when the non-default trace level logging is enabled. Note: NGINX Agent is included with NGINX Instance Manager and used in conjunction with NGINX API Connectivity Manager, and NGINX Management Suite Security Monitoring.

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 2023-03-29modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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