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CVE Record

CVE-2026-67598: Emlog Pro 2.6.23 TLS Certificate Validation Disabled in ai.php

Emlog Pro through 2.6.23 contains a disabled TLS certificate validation vulnerability in include/service/ai.php that allows network-adjacent attackers to intercept outbound HTTPS requests to configured LLM providers by presenting arbitrary TLS certificates, as CURLOPT_SSL_VERIFYPEER and CURLOPT_SSL_VERIFYHOST are unconditionally disabled across sendStream(), sendImageRequest(), send(), and fetchSearchHtml() with no option to re-enable verification. Attackers can perform man-in-the-middle interception to extract Authorization Bearer API keys from every AI request and inject crafted AI responses that may be acted upon by the tool-call execution pipeline, including the query_database and update_config tool handlers.

CriticalCVSS 9.1Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Emlog Pro through 2.6.23 does not verify certificates when connecting to configured AI providers. An attacker able to intercept that network traffic could steal provider API keys and return fraudulent AI responses, potentially influencing database queries or configuration changes.

Executive priority

Treat as an urgent credential and integrity risk where Emlog AI features are enabled. Prioritize affected systems whose outbound traffic crosses shared, untrusted, or intercepting networks. Contain exposure, follow vendor remediation guidance, rotate potentially exposed API keys, and review consequential AI-driven actions.

Technical view

In include/service/ai.php, CURLOPT_SSL_VERIFYPEER and CURLOPT_SSL_VERIFYHOST are disabled unconditionally in sendStream(), sendImageRequest(), send(), and fetchSearchHtml(). This permits arbitrary certificates during intercepted HTTPS connections, exposing bearer tokens and response integrity. Crafted responses may reach tool handlers including query_database and update_config.

Likely exposure

Exposure applies to Emlog Pro through 2.6.23 when affected AI functions communicate with configured LLM providers. Exploitation requires an attacker positioned to intercept outbound HTTPS traffic. The supplied affected-product metadata is inconsistent, listing product “emlog” version “0,” so inventories should verify against the advisory.

Exploitation context

The supplied sources describe network interception with high complexity and no required privileges or user interaction. The supplied record is not marked as KEV and provides no evidence of active exploitation. Successful exploitation could disclose AI-provider credentials and compromise the integrity of AI-driven actions.

Researcher notes

CWE-295 is supported by the unconditional disabling of both certificate-chain and hostname validation. CVSS 4.0 is 9.1. Impact depends on interception capability, configured credentials, and reachable tool handlers. The bundle does not identify a fixed version, official workaround, proof of exploitation, or confirmed real-world attacks.

Mitigation direction

  • Review the vendor advisory and apply any fixed release or official mitigation it identifies.
  • Until remediated, disable affected AI integrations where operationally acceptable.
  • Restrict outbound AI-provider traffic to trusted network paths and monitored egress controls.
  • After containment, rotate exposed LLM-provider API keys and revoke previous credentials.

Validation and detection

  • Identify Emlog Pro deployments through 2.6.23 and determine whether AI integrations are configured.
  • Confirm peer and hostname verification are enabled for every affected HTTPS request path.
  • Review egress or proxy records for unexpected certificates or interception of AI-provider traffic.
  • Audit provider logs for anomalous use of application bearer tokens.
  • Review application records for unexpected database queries or configuration changes.
Prepared
Confidence
high
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-295: Exact CWE lookup

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Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-67598 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.1 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

2CVSS vectors
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total

CVSS vector scores

2 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.1CVSS 4.0CriticalCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NVulnCheck
7.4CVSS 3.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N2.25.2VulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

9.1Critical
CVSS 4.0 vector shape for CVE-2026-67598Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
emlogemlog0affected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-295 · source CWE mapping

Improper Certificate Validation

Improper Certificate Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.