Zyxel Communications Corp. USG FLEX

Name: Zyxel Communications Corp. USG FLEX
Brand: Zyxel Communications Corp.

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

2critical9high7medium0low

updated 2026-10-27

vulnerabilities (44)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-33010US	critical9.8OT critical	29.0% (98th)	KEV	no fix	2023-05-24	4.50 → 5.36 Patch 1
CVE-2023-33009US	—OT critical	28.1% (98th)	KEV	no fix	2023-05-24	4.50 → 5.36 Patch 1
CVE-2023-33012US	—	9.88% (96th)	Exploit	no fix	2023-07-17	5.00 → 5.36 Patch 2
CVE-2022-0342US	critical9.8	95.1% (100th)	—	no fix	2022-03-28	4.50 → 5.21
CVE-2022-0734US	medium6.1	9.40% (95th)	—	no fix	2022-05-24	4.50 → 5.20
CVE-2022-26531US	high7.8	6.17% (93rd)	—	no fix	2022-05-24	≤ ZLD 5.30
CVE-2025-9133US	—OT elevated	5.46% (93rd)	—	no fix	2025-10-21	4.50 → 5.40
CVE-2022-26532US	high7.8	4.83% (92nd)	—	no fix	2022-05-24	≤ ZLD 5.30
CVE-2022-38547US	high7.2	2.83% (87th)	—	no fix	2023-02-07	≤ ZLD 5.35
CVE-2025-11730US	—	1.45% (73rd)	—	no fix	2026-02-05	5.35 → 5.42
CVE-2024-7203US	—	1.34% (71st)	—	no fix	2024-09-03	4.50 → 5.39
CVE-2024-42060US	—	1.34% (71st)	—	no fix	2024-09-03	4.50 → 5.39
CVE-2024-42059US	—	1.34% (71st)	—	no fix	2024-09-03	5.00 → 5.39
CVE-2023-6398US	—	1.33% (71st)	—	no fix	2024-02-20	4.50 → 5.37 Patch 1
CVE-2024-42057US	—	1.32% (71st)	—	no fix	2024-09-03	4.50 → 5.39
CVE-2023-22915US	high7.5	1.05% (64th)	—	no fix	2023-04-24	4.50 → 5.35
CVE-2023-22914US	high7.2	1.03% (64th)	—	no fix	2023-04-24	4.50 → 5.35
CVE-2023-6764US	—	0.89% (59th)	—	no fix	2024-02-20	4.50 → 5.37 Patch 1
CVE-2023-4398US	high7.5	0.88% (59th)	—	no fix	2023-11-28	4.50 → 5.37 Patch 1
CVE-2023-22917US	high7.5	0.88% (59th)	—	no fix	2023-04-24	5.00 → 5.32
CVE-2023-22918US	medium6.5	0.77% (55th)	—	no fix	2023-04-24	4.50 → 5.35
CVE-2023-34139US	high8.8	0.76% (55th)	—	no fix	2023-07-17	4.50 → 5.36 Patch 2
CVE-2022-0910US	medium6.5	0.73% (54th)	—	no fix	2022-05-24	4.50 → 5.21
CVE-2023-22916US	high8.1	0.69% (53rd)	—	no fix	2023-04-24	5.00 → 5.35
CVE-2023-34141US	—	0.68% (52nd)	—	no fix	2023-07-17	5.00 → 5.36 Patch 2
CVE-2023-34138US	—	0.68% (52nd)	—	no fix	2023-07-17	4.60 → 5.36 Patch 2
CVE-2023-6399US	medium6.5	0.65% (51st)	—	no fix	2024-02-20	5.10 → 5.37 Patch 1
CVE-2024-42058US	—	0.62% (49th)	—	no fix	2024-09-03	4.50 → 5.39
CVE-2024-6343US	—	0.60% (49th)	—	no fix	2024-09-03	4.50 → 5.39
CVE-2023-35139US	medium6.1	0.46% (40th)	—	no fix	2023-11-28	5.00 → 5.37
CVE-2023-28767US	—	0.40% (34th)	—	no fix	2023-07-17	5.00 → 5.36
CVE-2022-40603US	medium6.1	0.39% (32nd)	—	no fix	2022-12-06	4.50 → 5.31
CVE-2023-33011US	—	0.34% (27th)	—	no fix	2023-07-17	5.00 → 5.36 Patch 2
CVE-2024-42061US	—	0.31% (24th)	—	no fix	2024-09-03	4.50 → 5.39
CVE-2023-6397US	medium5.3	0.30% (23rd)	—	no fix	2024-02-20	4.50 → 5.37 Patch 1
CVE-2023-34140US	—	0.30% (23rd)	—	no fix	2023-07-17	4.50 → 5.36 Patch 2
CVE-2022-45854US	—	0.28% (20th)	—	no fix	2023-02-07	≤ ZLD 5.35
CVE-2023-35136US	—	0.24% (15th)	—	no fix	2023-11-28	4.50 → 5.37
CVE-2023-4397US	—	0.23% (14th)	—	no fix	2023-11-28	≤ 5.37
CVE-2023-37926US	—	0.22% (13th)	—	no fix	2023-11-28	4.50 → 5.37
CVE-2023-5960US	—	0.22% (12th)	—	no fix	2023-11-28	4.50 → 5.37
CVE-2023-37925US	—	0.22% (12th)	—	no fix	2023-11-28	4.50 → 5.37
CVE-2023-5650US	—	0.21% (12th)	—	no fix	2023-11-28	4.50 → 5.37
CVE-2023-5797US	—	0.21% (11th)	—	no fix	2023-11-28	4.50 → 5.37

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')14 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')8 CVEs
CWE-269Improper Privilege Management4 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')4 CVEs
CWE-134Use of Externally-Controlled Format String3 CVEs
CWE-20Improper Input Validation3 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer2 CVEs
CWE-287Improper Authentication2 CVEs

sources (1)

Which sources assert this record, and when.

RUBDU (FSTEC Data Security Threats Database)44 CVEs

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