CVE-2025-27520
BentoML Remote Code Execution (RCE) via Insecure Deserialization
Description
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. A Remote Code Execution (RCE) vulnerability caused by insecure deserialization has been identified in the latest version (v1.4.2) of BentoML. It allows any unauthenticated user to execute arbitrary code on the server. It exists an unsafe code segment in serde.py. This vulnerability is fixed in 1.4.3.
INFO
Published Date :
April 4, 2025, 3:15 p.m.
Last Modified :
April 7, 2025, 2:18 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2025-27520
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-27520.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-27520 vulnerability anywhere in the article.
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Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
BentoML Vulnerability Allows Remote Code Execution on AI Servers
TL;DR: A critical deserialization vulnerability (CVSS 9.8 – CVE-2025-27520) in BentoML (v1.3.8–1.4.2) lets attackers execute remote code without authentication. Discovered by Checkmarx Zero. Upgrade t ... Read more
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Daily CyberSecurity
Critical Vulnerabilities: CISA Alerts to Windows CLFS and Gladinet CentreStack Threats
Recently, the Cybersecurity and Infrastructure Security Agency (CISA) added two significant vulnerabilities to its Known Exploited Vulnerabilities Catalog, highlighting the urgency for users to apply ... Read more
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Daily CyberSecurity
Siemens Security Alert: Critical Vulnerabilities in SENTRON 7KT PAC1260 Data Manager
In a recent security advisory, Siemens ProductCERT has revealed multiple critical vulnerabilities affecting the SENTRON 7KT PAC1260 Data Manager. The advisory, published on April 8, 2025, warns that t ... Read more
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Daily CyberSecurity
Kibana Code Injection Vulnerability: Prototype Pollution Threat (CVE-2024-12556)
A newly disclosed vulnerability in Kibana, the popular open-source data visualization front-end for Elasticsearch, has been rated CVSS 8.7 due to its potential to allow remote code injection under spe ... Read more
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Daily CyberSecurity
Chrome Update Fixes High-Severity “Use After Free” Vulnerability
The Chrome Stable channel has been updated to version 135.0.7049.84/.85 for Windows and Mac, and to 135.0.7049.84 for Linux. This update will be rolling out to users over the coming days and weeks. Th ... Read more
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Daily CyberSecurity
Microsoft April 2025 Patch Tuesday: Critical Security Updates and Zero-Day Exploits
This April, Microsoft’s Patch Tuesday release addresses a significant number of vulnerabilities, highlighting the ever-present need for robust cybersecurity practices. The tech giant rolled out fixes ... Read more
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Daily CyberSecurity
Apache mod_auth_openidc Vulnerability Exposes Protected Content
In a recently published security advisory, OpenIDC has revealed a vulnerability in mod_auth_openidc, the widely used OpenID Connect module for the Apache HTTP server. The flaw, tracked as CVE-2025-314 ... Read more
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Daily CyberSecurity
Fortinet: Critical Unverified Password Change Flaw in FortiSwitch
Fortinet has released a security advisory addressing a critical vulnerability in FortiSwitch products. The vulnerability, identified as CVE-2024-48887 (CVSS 9.3), could allow attackers to gain unautho ... Read more
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Daily CyberSecurity
Siemens Industrial Edge: Critical Authentication Flaw (CVE-2024-54092)
Siemens has issued security advisories SSA-634640 and SSA-819629 to address a weak authentication vulnerability affecting its Industrial Edge Devices and Industrial Edge Device Kit. The vulnerability, ... Read more
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Daily CyberSecurity
SAP April 2025 Patch Day: Critical Code Injection Risks
The SAP Security Patch Day on April 8, 2025, brought a wave of critical security updates, with a total of 18 new Security Notes and 2 updates to previously released notes. Among the fixes, several add ... Read more
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Daily CyberSecurity
TVT DVRs Under Siege: Massive Exploitation Attempts Expose Critical Flaw
A significant surge in malicious cyber activity has been detected, raising alarms for organizations utilizing TVT NVMS9000 DVRs. GreyNoise intelligence reports “a significant spike 3 times that of typ ... Read more
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Daily CyberSecurity
Top 5 VPN Vulnerabilities in 2025
I. Executive SummaryThe reliance on Virtual Private Networks (VPNs) has grown significantly as organizations embrace remote work and individuals seek enhanced online privacy and security. However, thi ... Read more
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Daily CyberSecurity
WhatsApp for Windows Spoofing Vulnerability: Execute Code Risk (CVE-2025-30401)
A security advisory from Facebook details a spoofing vulnerability in WhatsApp for Windows, highlighting a potential risk where malicious actors could trick users into executing arbitrary code. The vu ... Read more
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Daily CyberSecurity
CVE-2025-27520: Critical BentoML Flaw Allows Full Remote Code Execution, Exploit Available
A severe security vulnerability has been identified in BentoML, a Python library used for building online serving systems optimized for AI applications and model inference. The vulnerability, tracked ... Read more
The following table lists the changes that have been made to the
CVE-2025-27520 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by [email protected]
Apr. 04, 2025
Action Type Old Value New Value Added Description BentoML is a Python library for building online serving systems optimized for AI apps and model inference. A Remote Code Execution (RCE) vulnerability caused by insecure deserialization has been identified in the latest version (v1.4.2) of BentoML. It allows any unauthenticated user to execute arbitrary code on the server. It exists an unsafe code segment in serde.py. This vulnerability is fixed in 1.4.3. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-502 Added Reference https://github.com/bentoml/BentoML/commit/b35f4f4fcc53a8c3fe8ed9c18a013fe0a728e194 Added Reference https://github.com/bentoml/BentoML/security/advisories/GHSA-33xw-247w-6hmc -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 04, 2025
Action Type Old Value New Value Added Reference https://github.com/bentoml/BentoML/security/advisories/GHSA-33xw-247w-6hmc
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-27520 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-27520
weaknesses.