CVE-2022-45853

mediumpriority · track · 27OT risk · elevatedEPSS 0.002 · 6 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.17% (6th) EPSS

CVSS 6.7 · medium

Is it mine?

22 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

The privilege escalation vulnerability in the Zyxel GS1900-8 firmware version V2.70(AAHH.3) and the GS1900-8HP firmware version V2.70(AAHI.3) could allow an authenticated, local attacker with administrator privileges to execute some system commands as 'root' on a vulnerable device via SSH.

cvss

Technical severity, 0–10. One row per scoring source.

6.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · impact 5.9

v3.16.7mediumAV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · security@zyxel.com.twexploitability 0.8 · impact 5.9

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-269USCWE-269USCWE-276US

affected products (22)

Products and version ranges known to be affected.

Zyxel GS1900-8 Firmware≤ V2.70(AAHH.3)enisa_euvdEU
Zyxel GS1900-8HP firmware≤ V2.70(AAHI.3)enisa_euvdEU
Zyxel Communications Corp. GS1900-10HP≤ 2.70(AAZI.3)fstec_bduRU
Zyxel Communications Corp. GS1900-16≤ 2.70(AAHJ.3)fstec_bduRU
Zyxel Communications Corp. GS1900-24≤ 2.70(AAHL.3)fstec_bduRU
Zyxel Communications Corp. GS1900-24E≤ 2.70(AAHK.3)fstec_bduRU
Zyxel Communications Corp. GS1900-24EP≤ 2.70(ABTO.3)fstec_bduRU
Zyxel Communications Corp. GS1900-24HPv2≤ 2.70(ABTP.3)fstec_bduRU
Zyxel Communications Corp. GS1900-48≤ 2.70(AAHN.3)fstec_bduRU
Zyxel Communications Corp. GS1900-48HPv2≤ 2.70(ABTQ.3)fstec_bduRU
Zyxel Communications Corp. GS1900-8≤ 2.70(AAHH.3)fstec_bduRU
Zyxel Communications Corp. GS1900-8HP≤ 2.70(AAHI.3)fstec_bduRU
zyxel gs1900-10hp firmware= 2.70(aazi.3)nvdUScpe:2.3:o:zyxel:gs1900-10hp_firmware:*:*:*:*:*:*:*:*
zyxel gs1900-16 firmware= 2.70(aahj.3)nvdUScpe:2.3:o:zyxel:gs1900-16_firmware:*:*:*:*:*:*:*:*
zyxel gs1900-24 firmware= 2.70(aahl.3)nvdUScpe:2.3:o:zyxel:gs1900-24_firmware:*:*:*:*:*:*:*:*
zyxel gs1900-24e firmware= 2.70(aahk.3)nvdUScpe:2.3:o:zyxel:gs1900-24e_firmware:*:*:*:*:*:*:*:*
zyxel gs1900-24ep firmware= 2.70(abto.3)nvdUScpe:2.3:o:zyxel:gs1900-24ep_firmware:*:*:*:*:*:*:*:*
zyxel gs1900-24hpv2 firmware= 2.70(abtp.3)nvdUScpe:2.3:o:zyxel:gs1900-24hpv2_firmware:*:*:*:*:*:*:*:*
zyxel gs1900-48 firmware= 2.70(aahn.3)nvdUScpe:2.3:o:zyxel:gs1900-48_firmware:*:*:*:*:*:*:*:*
zyxel gs1900-48hpv2 firmware= 2.70(abtq.3)nvdUScpe:2.3:o:zyxel:gs1900-48hpv2_firmware:*:*:*:*:*:*:*:*

showing 20 of 22

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2023-05-30modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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