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CWE-1191

On-Chip Debug and Test Interface With Improper Access Control

The chip does not implement or does not correctly perform access control to check whether users are authorized to access internal registers and test modes through the physical debug/test interface.

22
Assigned CVEs
322nd
Commonality Rank
6.8
Avg CVSS
0.0%
In CISA KEV

Volume and Severity of Assigned CVEs Over Time

Volume of CVEs assigned to CWE-1191 and their average CVSS base score over time.

Volume of CVEsAvg CVSS Base Score
First CVE
Oct 20, 2022
3 years ago
Most Recent CVE
Jul 21, 2026
3 days ago

Top CVEs Assigned This CWE

Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.

22 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2026-8989HIGH
Autel Maxi Charger Single firmware through V1.03.51 permits unrestricted access to the NXP i.MX6 recovery mode through exposed hardware recovery pins. An attacker with physical acc
Jul 21, 20268.636NONO
CVE-2026-8988HIGH
Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attac
Jul 21, 20268.636NONO
CVE-2025-9709HIGH
On-Chip Debug and Test Interface With Improper Access Control and Improper Protection against Electromagnetic Fault Injection (EM-FI) in Nordic Semiconductor nRF52810 allow attacke
Sep 5, 20258.628NONO
CVE-2024-48970CRITICAL
The ventilator's microcontroller lacks memory protection. An attacker could connect to the internal JTAG interface and read or write to flash memory using an off-the-shelf debuggin
Nov 14, 20249.328NONO
CVE-2025-52533HIGH
Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and potentially compromise data confidentiality or integrity.
Feb 12, 20268.727NONO
CVE-2024-41692HIGH
This vulnerability exists in SyroTech SY-GPON-1110-WDONT Router due to presence of root terminal access on a serial interface without proper access control. An attacker with physic
Jul 26, 20248.624NONO
CVE-2025-65822MEDIUM
The ESP32 system on a chip (SoC) that powers the Meatmeet Pro was found to have JTAG enabled. By leaving JTAG enabled on an ESP32 in a commercial product an attacker with physical
Dec 10, 20256.823NONO
CVE-2022-43096MEDIUM
Mediatrix 4102 before v48.5.2718 allows local attackers to gain root access via the UART port.
Nov 17, 20226.823NONO
CVE-2020-9285MEDIUM
Some versions of Sonos One (1st and 2nd generation) allow partial or full memory access via attacker controlled hardware that can be attached to the Mini-PCI Express slot on the mo
Oct 20, 20226.823NONO
CVE-2025-65821HIGH
As UART download mode is still enabled on the ESP32 chip on which the firmware runs, an adversary can dump the flash from the device and retrieve sensitive information such as deta
Dec 10, 20257.522NONO
View all 22 CVEs →

CVE Severity & Scoring

This CWEGlobal (All CVEs)
0.0-0.9
1.0-1.9
2.0-2.9
3.0-3.9
9%
10%
4.0-4.9
19%
5.0-5.9
45%
16%
6.0-6.9
9%
26%
7.0-7.9
23%
11%
8.0-8.9
14%
9.0-10.0
unknown
CVSS Score Range

Exploit Exposure

Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.

CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%

Social Chatter

Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.

Media Mentions

Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.

Top Affected Vendors

Top Affected Products