CWE-1242— Inclusion of Undocumented Features or Chicken Bits
The device includes chicken bits or undocumented features that can create entry points for unauthorized actors.— MITRE CWE catalog
12 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-1242page 1 of 1
- CVE-2017-20204CRITICALCVSS 9.3EG 9.32025-10-15
DBLTek GoIP devices (models GoIP 1, 4, 8, 16, and 32) contain an undocumented vendor backdoor in the Telnet administrative interface that allows remote authentication as an undocumented user via a proprietary challenge–response scheme wh…
- CVE-2021-4469HIGHCVSS 8.7EG 8.72025-11-14
Denver SHO-110 IP cameras expose a secondary HTTP service on TCP port 8001 that provides access to a '/snapshot' endpoint without authentication. While the primary web interface on port 80 enforces authentication, the backdoor service allo…
- CVE-2023-3634HIGHCVSS 8.8EG 8.82026-04-16
In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.
- CVE-2024-2103MEDIUMCVSS 6.5EG 6.52024-04-04
Inclusion of undocumented features vulnerability accessible when logged on with a privileged access level on the following Schweitzer Engineering Laboratories relays could allow the relay to behave unpredictably: SEL-700BT Motor Bus Trans…
- CVE-2024-52564HIGHCVSS 7.5EG 7.52024-12-05
Inclusion of undocumented features or chicken bits issue exists in UD-LT1 firmware Ver.2.1.8 and earlier and UD-LT1/EX firmware Ver.2.1.8 and earlier. A remote attacker may disable the firewall function of the affected products. As a resul…
- CVE-2024-54457HIGHCVSS 7.2EG 7.22024-12-18
Inclusion of undocumented features or chicken bits issue exists in AE1021 firmware versions 2.0.10 and earlier and AE1021PE firmware versions 2.0.10 and earlier, which may allow a logged-in user to enable telnet service.
- CVE-2024-7011MEDIUMCVSS 6.5EG 6.52024-09-27
Sharp NEC Projectors (NP-CB4500UL, NP-CB4500WL, NP-CB4700UL, NP-P525UL, NP-P525UL+, NP-P525ULG, NP-P525ULJL, NP-P525WL, NP-P525WL+, NP-P525WLG, NP-P525WLJL, NP-CG6500UL, NP-CG6500WL, NP-CG6700UL, NP-P605UL, NP-P605UL+, NP-P605ULG, NP-P605U…
- CVE-2025-12176CRITICALCVSS 9.8EG 9.82025-10-24
Undocumented administrative accounts were getting created to facilitate access for applications running on board.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
- CVE-2025-22450HIGHCVSS 7.5EG 7.52025-01-22
Inclusion of undocumented features issue exists in UD-LT2 firmware Ver.1.00.008_SE and earlier. A remote attacker may disable the LAN-side firewall function of the affected products, and open specific ports.
- CVE-2025-52548MEDIUMCVSS 4.9EG 4.92025-09-02
E3 Site Supervisor Control (firmware version < 2.31F01) contains a hidden API call in the application services that enables SSH and Shellinabox, which exist but are disabled by default. An attacker with admin access to the application serv…
- CVE-2025-55050CRITICALCVSS 9.8EG 9.82025-09-09
CWE-1242: Inclusion of Undocumented Features
- CVE-2026-24714HIGHCVSS 7.5EG 7.52026-01-30
Some end of service NETGEAR products provide "TelnetEnable" functionality, which allows a magic packet to activate telnet service on the box.
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