Critical severity · published Oct 30, 2026
CVE-2026-82104
API permission bypass via logic bug
New
9.4
CVSS
–
EPSS
No
On KEV
Description
In Teltonika Networks RUTOS devices running versions from 7.22 through 7.24.2 and TSWOS devices running versions 1.9 through 1.10, a vulnerability exists whereby an unauthenticated user can directly call LUA functions, bypassing validations that might be called under normal API requests. Due to those requests not following proper flows, this could lead to OS command execution. This issue affects RUT: from 7.22 through 7.24.2; RUTX: from 7.22 through 7.24.2; RUTM: from 7.22 through 7.24.2; RUTC: from 7.22 through 7.24.2; ATRM: from 7.22 through 7.24.2; TAP: from 7.22 through 7.24.2; CAP: from 7.22 through 7.24.2; OXA: from 7.22 through 7.24.2; DAP: from 7.22 through 7.24.2; TRB: from 7.22 through 7.24.2; OTD: from 7.22 through 7.24.2; EBG: from 7.22 through 7.24.2; SWM: from 1.9 through 1.10; TSW: from 1.9 through 1.10.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AT
ATRM · Teltonika Networks
7.22 through 7.24.2 · source: vendor
CA
CAP · Teltonika Networks
7.22 through 7.24.2 · source: vendor
DA
DAP · Teltonika Networks
7.22 through 7.24.2 · source: vendor
EB
EBG · Teltonika Networks
7.22 through 7.24.2 · source: vendor
OT
OTD · Teltonika Networks
7.22 through 7.24.2 · source: vendor
OX
OXA · Teltonika Networks
7.22 through 7.24.2 · source: vendor
RU
RUT · Teltonika Networks
7.22 through 7.24.2 · source: vendor
RU
RUTC · Teltonika Networks
7.22 through 7.24.2 · source: vendor
RU
RUTM · Teltonika Networks
7.22 through 7.24.2 · source: vendor
RU
RUTX · Teltonika Networks
7.22 through 7.24.2 · source: vendor
SW
SWM · Teltonika Networks
1.9 through 1.10 · source: vendor
TA
TAP · Teltonika Networks
7.22 through 7.24.2 · source: vendor