[UPDATE] [medium] IBM App Connect Enterprise (Axios): Multiple vulnerabilities

mediumCVE-2026-42033 CVE-2026-42034 CVE-2026-42035 CVE-2026-42036 CVE-2026-42037 CVE-2026-42038

A remote, anonymous attacker can exploit multiple vulnerabilities in IBM App Connect Enterprise to bypass security measures, manipulate data, disclose confidential information, making further attacks possible.

CSIRTS triage

vendor: Acrisure product: KARR BT and DR-100 Authentication bypass Remote code executionaffected: Firmware prior to July 20, 2026

What: Hard-coded cryptographic key in Bluetooth authentication allowing unauthorized vehicle control operations.
Who is affected: KARR BT and DR-100 automotive anti-theft systems worldwide with firmware prior to July 20, 2026.
Urgency: Patch immediately as this critical vulnerability enables remote unauthorized vehicle control within Bluetooth range.
Action: Update device firmware to versions released on or after July 20, 2026.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-08-04
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1450

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-420330.81% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 53% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420340.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420350.40% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 33% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420360.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 35% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420370.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420380.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420390.72% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 50% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420400.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 12% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420410.61% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-420420.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-42033	coverage & exploitation status	NVD · CVE.org
CVE-2026-42034	coverage & exploitation status	NVD · CVE.org
CVE-2026-42035	coverage & exploitation status	NVD · CVE.org
CVE-2026-42036	coverage & exploitation status	NVD · CVE.org
CVE-2026-42037	coverage & exploitation status	NVD · CVE.org
CVE-2026-42038	coverage & exploitation status	NVD · CVE.org
CVE-2026-42039	coverage & exploitation status	NVD · CVE.org
CVE-2026-42040	coverage & exploitation status	NVD · CVE.org
CVE-2026-42041	coverage & exploitation status	NVD · CVE.org
CVE-2026-42042	coverage & exploitation status	NVD · CVE.org
CVE-2026-42043	coverage & exploitation status	NVD · CVE.org
CVE-2026-42044	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

highexploited[UPDATE] [high] Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira and Jira Service Management: …cert-bund
high[UPDATE] [high] Kiali for Red Hat OpenShift Service Mesh (Axios, Go, Follow-redirects): Multiple vulnerabiliti…cert-bund
high[NEW] [high] Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira and Jira Service Management: Mul…cert-bund
unknownMultiple vulnerabilities in IBM products (July 31, 2026)cert-fr-avis
unknownMultiple vulnerabilities in Atlassian products (July 27, 2026)cert-fr-avis
unknownMultiple vulnerabilities in IBM products (July 17, 2026)cert-fr-avis
unknownMultiple vulnerabilities in IBM products (July 3, 2026)cert-fr-avis
unknownMultiple vulnerabilities in IBM products (June 26, 2026)cert-fr-avis

Recent advisories for IBM App Connect

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

high[UPDATE] [high] IBM App Connect Enterprise: Multiple Vulnerabilitiescert-bund · 2026-08-06
medium[UPDATE] [medium] IBM App Connect Enterprise: Multiple vulnerabilitiescert-bund · 2026-08-05
high[UPDATE] [high] IBM App Connect Enterprise Certified Container: Multiple vulnerabilitiescert-bund · 2026-08-04
medium[NEW] [medium] IBM App Connect Enterprise: Multiple vulnerabilitiescert-bund · 2026-08-03
high[NEW] [high] IBM App Connect Enterprise: Multiple vulnerabilitiescert-bund · 2026-07-31
criticalCVE-2026-15435: IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could al…nvd · 2026-07-30