CVE-2020-25014

A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a crafted http packet.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
VendorProductVersion
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelzld
4.30 ≤
𝑥
≤ 4.55
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
-
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
zyxelaccess_points_firmware
𝑥
≤ 6.10
zyxelaccess_points_firmware
6.10
zyxelaccess_points_firmware
6.10:patch1
zyxelaccess_points_firmware
6.10:patch2
zyxelaccess_points_firmware
6.10:patch3
zyxelaccess_points_firmware
6.10:patch4
zyxelaccess_points_firmware
6.10:patch5
zyxelaccess_points_firmware
6.10:patch6
zyxelaccess_points_firmware
6.10:patch7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://businessforum.zyxel.com/categories/security-news-and-release
https://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulnerability.shtml
https://businessforum.zyxel.com/categories/security-news-and-release
https://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulnerability.shtml