High severity7.5NVD Advisory· Published Apr 24, 2023· Updated Jun 17, 2026
CVE-2023-22917
CVE-2023-22917
Description
A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32, and VPN series firmware versions 5.00 through 5.35, which could allow a remote unauthenticated attacker to cause a core dump with a request error message on a vulnerable device by uploading a crafted configuration file.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
28- cpe:2.3:o:zyxel:usg_flex_100_firmware:*:*:*:*:*:*:*:*Range: >=5.00,<=5.32
- cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:*Range: >=5.00,<=5.32
- cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:*Range: >=5.00,<=5.32
- cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:*Range: >=5.00,<=5.32
cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:*range: >=5.10,<=5.32
- (no CPE)range: 5.10 - 5.32
- cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:*Range: >=5.00,<=5.32
- Range: 5.10 - 5.32
- Range: 5.00 - 5.32
- Range: 5.10 - 5.32
- Range: 5.00 - 5.35
- Range: 5.10 through 5.32
- Range: 5.10 through 5.32
- Range: 5.00 through 5.32
- Range: 5.10 through 5.32
- Range: 5.00 through 5.35
Patches
Vulnerability mechanics
References
1News mentions
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