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CVE-2020-29396

28
FAUCET Score

CVE-2020-29396 is a critical sandboxing vulnerability affecting Odoo Community and Enterprise versions 11.0 through 13.0 when running with Python 3.6 or later. This flaw allows remote authenticated users to execute arbitrary code, leading to privilege escalation. With a CVSS score of 8.8 (High), it presents a significant risk due to its low attack complexity and high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for a complete system compromise necessitates prompt patching.

Impacted Technologies

VendorProductVersion(s)CPE
>= 11.0, <= 13.0CPE matchmatch criteria
cpe:2.3:a:odoo:odoo:*:*:*:*:community:*:*:*
>= 11.0, <= 13.0CPE matchmatch criteria
cpe:2.3:a:odoo:odoo:*:*:*:*:enterprise:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.9CRITICAL

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.24%
Probability of exploitation in next 30 days
EPSS Percentile
87.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0324 is in the 86th percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

github_advisorypatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: 17032-16820Fixed in: 3.7.10-3
microsoftpatch availablevia msrc
Product: cm1 python3 3.7.10-3 on CBL Mariner 1.0Fixed in: 3.7.10-3
oraclepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

microsoft2020-Dec/CVE-2020-29396Important

A sandboxing issue in Odoo Community 11.0 through 13.0 and Odoo Enterprise 11.0 through 13.0 when running with Python 3.6 or later allows remote authenticated users to execute arbitrary code leading to privilege escalation.

Dec 8, 2020

References

github.com / odoo/odoo/issues/63712
PatchThird Party Advisory
oracle.com / security-alerts/cpujul2022.html
PatchThird Party Advisory