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CVE-2021-1370

Опубликовано: 04 фев. 2021
Источник: nvd
CVSS3: 7.8
CVSS3: 7.8
CVSS2: 7.2
EPSS Низкий

Описание

A vulnerability in a CLI command of Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running NCS540L software images could allow an authenticated, local attacker to elevate their privilege to root. To exploit this vulnerability, an attacker would need to have a valid account on an affected device. The vulnerability is due to insufficient validation of command line arguments. An attacker could exploit this vulnerability by authenticating to the device and entering a crafted command at the prompt. A successful exploit could allow an attacker with low-level privileges to escalate their privilege level to root.

Уязвимые конфигурации

Конфигурация 1

Одновременно

Одно из

cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*
Версия до 7.0.12 (исключая)
cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*
Версия от 7.1.0 (включая) до 7.2.1 (исключая)

Одно из

cpe:2.3:h:cisco:8201:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:8202:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:8808:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:8812:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:8818:-:*:*:*:*:*:*:*
Конфигурация 2

Одновременно

cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*
Версия до 7.2.1 (исключая)
cpe:2.3:h:cisco:ncs_540:-:*:*:*:*:*:*:*

EPSS

Процентиль: 23%
0.00077
Низкий

7.8 High

CVSS3

7.8 High

CVSS3

7.2 High

CVSS2

Дефекты

CWE-78

Связанные уязвимости

github
больше 3 лет назад

A vulnerability in a CLI command of Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running NCS540L software images could allow an authenticated, local attacker to elevate their privilege to root. To exploit this vulnerability, an attacker would need to have a valid account on an affected device. The vulnerability is due to insufficient validation of command line arguments. An attacker could exploit this vulnerability by authenticating to the device and entering a crafted command at the prompt. A successful exploit could allow an attacker with low-level privileges to escalate their privilege level to root.

CVSS3: 7.8
fstec
около 5 лет назад

Уязвимость интерфейса командной строки операционной системы Cisco IOS XR маршрутизаторов Network Convergence System 540 Series и Cisco 8000 Series, позволяющая нарушителю повысить свои привилегии до уровня root

EPSS

Процентиль: 23%
0.00077
Низкий

7.8 High

CVSS3

7.8 High

CVSS3

7.2 High

CVSS2

Дефекты

CWE-78