CERTVDECVELIST:CVE-2021-33537CVE-2021-33537 WEIDMUELLER: WLAN devices affected by Remote Code Execution (RCE) vulnerability
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.9%
In Weidmueller Industrial WLAN devices in multiple versions an exploitable remote code execution vulnerability exists in the iw_webs configuration parsing functionality. A specially crafted user name entry can cause an overflow of an error message buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
CNA Affected
[
{
"product": "IE-WL(T)-BL-AP-CL-XX",
"vendor": "Weidmüller",
"versions": [
{
"lessThanOrEqual": "V1.16.18 (Build 18081617)",
"status": "affected",
"version": "IE-WL-BL-AP-CL-EU (2536600000)",
"versionType": "custom"
},
{
"lessThanOrEqual": "V1.16.18 (Build 18081617)",
"status": "affected",
"version": "IE-WLT-BL-AP-CL-EU (2536650000)",
"versionType": "custom"
},
{
"lessThanOrEqual": "V1.16.18 (Build 18081617)",
"status": "affected",
"version": "IE-WL-BL-AP-CL-US (2536660000)",
"versionType": "custom"
},
{
"lessThanOrEqual": "V1.16.18 (Build 18081617)",
"status": "affected",
"version": "IE-WLT-BL-AP-CL-US (2536670000)",
"versionType": "custom"
}
]
},
{
"product": "IE-WL(T)-VL-AP-CL-XX",
"vendor": "Weidmüller",
"versions": [
{
"lessThanOrEqual": "V1.11.10 (Build 18122616)",
"status": "affected",
"version": "IE-WL-VL-AP-BR-CL-EU (2536680000)",
"versionType": "custom"
},
{
"lessThanOrEqual": "V1.11.10 (Build 18122616)",
"status": "affected",
"version": "IE-WLT-VL-AP-BR-CL-EU (2536690000)",
"versionType": "custom"
},
{
"lessThanOrEqual": "V1.11.10 (Build 18122616)",
"status": "affected",
"version": "IE-WL-VL-AP-BR-CL-US (2536700000)",
"versionType": "custom"
},
{
"lessThanOrEqual": "V1.11.10 (Build 18122616)",
"status": "affected",
"version": "IE-WLT-VL-AP-BR-CL-US (2536710000)",
"versionType": "custom"
}
]
}
]Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.9%