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CVE-2023-43800

24
FAUCET Score

CVE-2023-43800 is a privilege escalation vulnerability affecting Arduino Create Agent versions prior to 1.3.3. An attacker with local access or the ability to bypass CORS can send a crafted HTTP POST request to the /v2/pkgs/tools/installed endpoint, gaining the privileges of the user running the agent. This vulnerability has a CVSS score of 7.8 (High), indicating a low attack complexity and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.3CPE matchmatch criteria
cpe:2.3:a:arduino:create_agent:*:*:*:*:*:go:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 40th percentile among its peer group of 17,061 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

gopatch availablevia ghsa
Product: github.com/arduino/arduino-create-agentFixed in: 1.3.3
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

goGHSA-4x5q-q7wc-q22phigh

Arduino Create Agent Insufficient Verification of Data Authenticity vulnerability

Oct 18, 2023

References

github.com / arduino/arduino-create-agent/releases/tag/1.3.3
github.com / arduino/arduino-create-agent/security/advisories/GHSA-4x5q-q7wc-q22p
Vendor Advisory
nozominetworks.com / blog/security-flaws-affect-a-component-of-the-arduino-create-cloud-ide