CVE-2021-33537

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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CERTVDECNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
VendorProductVersion
weidmuellerie-wl-bl-ap-cl-eu_firmware
𝑥
≤ 1.16.18
weidmuellerie-wlt-bl-ap-cl-eu_firmware
𝑥
≤ 1.16.18
weidmuellerie-wl-bl-ap-cl-us_firmware
𝑥
≤ 1.16.18
weidmuellerie-wlt-bl-ap-cl-us_firmware
𝑥
≤ 1.16.18
weidmuellerie-wl-vl-ap-br-cl-eu_firmware
𝑥
≤ 1.16.18
weidmuellerie-wlt-vl-ap-br-cl-eu_firmware
𝑥
≤ 1.16.18
weidmuellerie-wl-vl-ap-br-cl-us_firmware
𝑥
≤ 1.16.18
weidmuellerie-wlt-vl-ap-br-cl-us_firmware
𝑥
≤ 1.16.18
weidmuellerie-wl-bl-ap-cl-eu_firmware
𝑥
≤ 1.11.10
weidmuellerie-wlt-bl-ap-cl-eu_firmware
𝑥
≤ 1.11.10
weidmuellerie-wl-bl-ap-cl-us_firmware
𝑥
≤ 1.11.10
weidmuellerie-wlt-bl-ap-cl-us_firmware
𝑥
≤ 1.11.10
weidmuellerie-wl-vl-ap-br-cl-eu_firmware
𝑥
≤ 1.11.10
weidmuellerie-wlt-vl-ap-br-cl-eu_firmware
𝑥
≤ 1.11.10
weidmuellerie-wl-vl-ap-br-cl-us_firmware
𝑥
≤ 1.11.10
weidmuellerie-wlt-vl-ap-br-cl-us_firmware
𝑥
≤ 1.11.10
𝑥
= Vulnerable software versions