CVSS 3.1
8.2 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:HCVE-2022-43393
High (8.2) in zyxel. EPSS 0.6% chance of exploitation in the next 30 days.
An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
- CWE
- CWE-754
- Published
- Modified
- Record from
- the NVD, synced
Affected
- zyxel:gs1350-12hp_firmware
- zyxel:gs1350-18hp_firmware
- zyxel:gs1350-26hp_firmware
- zyxel:gs1350-6hp_firmware
- zyxel:gs1915-24e_firmware
- zyxel:gs1915-24ep_firmware
- zyxel:gs1915-8_firmware
- zyxel:gs1915-8ep_firmware
- zyxel:gs1920-24hpv2_firmware
- zyxel:gs1920-24v2_firmware
- zyxel:gs1920-48hpv2_firmware
- zyxel:gs1920-48v2_firmware
- zyxel:gs2220-10_firmware
- zyxel:gs2220-10hp_firmware
- zyxel:gs2220-28_firmware
- zyxel:gs2220-28hp_firmware
- zyxel:gs2220-50_firmware
- zyxel:gs2220-50hp_firmware
- zyxel:mgs3500-24s_firmware
- zyxel:mgs3520-28_firmware
- zyxel:mgs3520-28f_firmware
- zyxel:mgs3530-28_firmware
- zyxel:xgs1930-28_firmware
- zyxel:xgs1930-28hp_firmware
- zyxel:xgs1930-52_firmware
- zyxel:xgs1930-52hp_firmware
- zyxel:xgs2210-28_firmware
- zyxel:xgs2210-28hp_firmware
- zyxel:xgs2210-52_firmware
- zyxel:xgs2210-52hp_firmware
- zyxel:xgs2220-30_firmware
- zyxel:xgs2220-30f_firmware
- zyxel:xgs2220-30hp_firmware
- zyxel:xgs2220-54_firmware
- zyxel:xgs2220-54fp_firmware
- zyxel:xgs2220-54hp_firmware
- zyxel:xgs4600-32_firmware
- zyxel:xgs4600-32f_firmware
- zyxel:xgs4600-52f_firmware
- zyxel:xmg1930-30_firmware
- zyxel:xmg1930-30hp_firmware
- zyxel:xs1930-10_firmware
- zyxel:xs1930-12f_firmware
- zyxel:xs1930-12hp_firmware
- zyxel:xs3800-28_firmware