CVE-2024-28054

HIGH

Amavis before 2.12.3 and 2.13.x before 2.13.1, in part because of its use of MIME-tools, has an Interpretation Conflict (relative to some mail user agents) when there are multiple boundary paramete...

Affects 0 products across 2 vendors.

CVSS 3.17.4
EPSS0.8%
Percentile57th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, high complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, no availability impact.
CWE Weakness Definitions
CWE-436: CWE-436
Related Attack Patterns (CAPEC)
CAPEC-34 HTTP Response Splitting
via CWE-436
CAPEC-105 HTTP Request Splitting
via CWE-436
CAPEC-273 HTTP Response Smuggling
via CWE-436

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

Amavis versions before 2.12.3 and 2.13.x before 2.13.1 are vulnerable to an Interpretation Conflict due to the use of MIME-tools, which can lead to incorrect checks for banned files or malware in MIME email messages.

BSID: BS-2024-GLOBAL-051163-H • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2024-28054?
Amavis versions before 2.12.3 and 2.13.x before 2.13.1 are vulnerable to an Interpretation Conflict due to the use of MIME-tools, which can lead to incorrect checks for banned files or malware in MIME email messages.
What is the CVSS score for CVE-2024-28054?
CVE-2024-28054 has CVSS 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS: 0.8%.
Is CVE-2024-28054 actively exploited?
No confirmed active exploitation of CVE-2024-28054 as of 2026-09-25.
How do I remediate CVE-2024-28054?
Priority: HIGH.
What systems are affected by CVE-2024-28054?
CVE-2024-28054 affects Amavis; Relative.
Vulnerability Details
CVE IDCVE-2024-28054
BSIDBS-2024-GLOBAL-051163-H BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published2024-03-18
Last Modified2026-06-17
ICS Relevance0%
Weakness (CWE)
SourceNVD
Official Description

Amavis before 2.12.3 and 2.13.x before 2.13.1, in part because of its use of MIME-tools, has an Interpretation Conflict (relative to some mail user agents) when there are multiple boundary parameters in a MIME email message. Consequently, there can be an incorrect check for banned files or malware.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker can craft a MIME email message with multiple boundary parameters, causing Amavis to misinterpret the content and potentially bypass checks for banned files or malware.

Exploitation Likelihood: MEDIUM

Affected Products
VendorProductAffected Versions
Amavis — —
Relative — —
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 941 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hash3a7bcf3d1ad83353e181844e203f495183e02069efc411ab50aff7a00859381e9bf8124020d156b9d0cf21d7a1cf18dc149a216ee36b1279f574d7175fcfdb6e
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