GF
Product
GS1900-10HP firmware
by Zyxel · last CVE Jun 16, 2026
On CISA KEVExploited in the wild
35
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 17Medium 13Low 0
Watch

Add GS1900-10HP firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-7273
In wildKEV
8.8
3%
Jun 16
Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
Affected: <= 2.90(AAZI.1)C0
CVE-2019-15800
9.8
4%
Nov 14
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0
Affected: before 2.50\(aazi.0\)c0
CVE-2016-1329
9.8
4%
Mar 3
Cisco NX-OS 6.0(2)U6(1) through 6.0(2)U6(5) on Nexus 3000 devices and 6.0(2)A6(1) through 6.0(2)A6(5) and 6.0(2)A7(1) on Nexus 3500 devices has hardcoded credentials, which allows…
Affected: before 2.50\(aazi.0\)c0; before 2.50\(aazi.0\)c0
CVE-2015-5989
9.8
3%
Dec 31
Belkin F9K1102 2 devices with firmware 2.10.17 rely on client-side JavaScript code for authorization, which allows remote attackers to obtain administrative privileges via certain…
Affected: before 2.50\(aazi.0\)c0
CVE-2015-5988
9.8
3%
Dec 31
The web management interface on Belkin F9K1102 2 devices with firmware 2.10.17 has a blank password, which allows remote attackers to obtain administrative privileges by…
Affected: before 2.50\(aazi.0\)c0
CVE-2019-15803
9.1
1%
Nov 14
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0
Affected: before 2.50\(aazi.0\)c0
CVE-2019-15799
8.8
2%
Nov 14
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0
Affected: before 2.50\(aazi.0\)c0
CVE-2016-1302
8.8
2%
Feb 7
Cisco Application Policy Infrastructure Controller (APIC) devices with software before 1.0(3h) and 1.1 before 1.1(1j) and Nexus 9000 ACI Mode switches with software before…
Affected: before 2.50\(aazi.0\)c0; before 2.50\(aazi.0\)c0
CVE-2015-5990
8.8
1%
Dec 31
Cross-site request forgery (CSRF) vulnerability on Belkin F9K1102 2 devices with firmware 2.10.17 allows remote attackers to hijack the authentication of arbitrary users
Affected: before 2.50\(aazi.0\)c0
CVE-2015-5987
8.6
1%
Dec 31
Belkin F9K1102 2 devices with firmware 2.10.17 use an improper algorithm for selecting the ID value in the header of a DNS query, which makes it easier for remote attackers to…
Affected: before 2.50\(aazi.0\)c0
CVE-2021-35031
8.0
0%
Dec 28
A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute…
Affected: before 2.70\(aazi.0\)-20211208
CVE-2021-35032
7.8
0%
Dec 28
A vulnerability in the 'libsal.so' of the Zyxel GS1900 series firmware version 2.60 could allow an authenticated local user to execute arbitrary OS commands via a crafted function…
Affected: before 2.70\(aazi.0\)-20211208
CVE-2019-15804
7.5
1%
Nov 14
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0
Affected: before 2.50\(aazi.0\)c0
CVE-2019-15801
7.5
1%
Nov 14
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0
Affected: before 2.50\(aazi.0\)c0
CVE-2015-6313
7.5
3%
Apr 6
Cisco TelePresence Server 4.1(2.29) through 4.2(4.17) on 7010; Mobility Services Engine (MSE) 8710; Multiparty Media 310, 320, and 820; and Virtual Machine (VM) devices allows…
Affected: before 2.50\(aazi.0\)c0
CVE-2015-6312
7.5
2%
Apr 6
Cisco TelePresence Server 3.1 on 7010, Mobility Services Engine (MSE) 8710, Multiparty Media 310 and 320, and Virtual Machine (VM) devices allows remote attackers to cause a…
Affected: before 2.50\(aazi.0\)c0
CVE-2016-1350
7.5
3%
Mar 26
Cisco IOS 15.3 and 15.4, Cisco IOS XE 3.8 through 3.11, and Cisco Unified Communications Manager allow remote attackers to cause a denial of service (device reload) via malformed…
Affected: before 2.50\(aazi.0\)c0
CVE-2016-1349
7.5
2%
Mar 26
The Smart Install client implementation in Cisco IOS 12.2, 15.0, and 15.2 and IOS XE 3.2 through 3.7 allows remote attackers to cause a denial of service (device reload) via…
Affected: before 2.50\(aazi.0\)c0
CVE-2016-1348
7.5
2%
Mar 26
Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID…
Affected: before 2.50\(aazi.0\)c0
CVE-2015-6260
7.5
2%
Mar 3
Cisco NX-OS 7.1(1)N1(1) on Nexus 5500, 5600, and 6000 devices does not properly validate PDUs in SNMP packets, which allows remote attackers to cause a denial of service (SNMP…
Affected: before 2.50\(aazi.0\)c0
CVE-2015-0718
7.5
4%
Mar 3
Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System (UCS) platforms allows remote attackers to cause a denial of…
Affected: before 2.50\(aazi.0\)c0
CVE-2015-6398
7.5
2%
Feb 7
Cisco Nexus 9000 Application Centric Infrastructure (ACI) Mode switches with software before 11.0(1c) allow remote attackers to cause a denial of service (device reload) via an…
Affected: before 2.50\(aazi.0\)c0
CVE-2024-8881
6.8
1%
Nov 12
A post-authentication command injection vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated,…
Affected: before 2.90\(aazi.0\)c0
CVE-2022-45853
6.7
0%
May 30
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…
Affected: 2.70(aazi.3)
CVE-2024-38270
6.5
0%
Sep 10
An insufficient entropy vulnerability caused by the improper use of a randomness function with low entropy for web authentication tokens generation exists in the Zyxel GS1900-10HP…
Affected: V2.80(AAZI.0)C0
CVE-2022-34746
5.9
0%
Sep 20
An insufficient entropy vulnerability caused by the improper use of randomness sources with low entropy for RSA key pair generation was found in Zyxel GS1900 series firmware…
Affected: before 2.70\(aazi.3\)c0
CVE-2019-15802
5.9
2%
Nov 14
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0
Affected: before 2.50\(aazi.0\)c0
CVE-2016-1346
5.9
2%
Apr 6
The kernel in Cisco TelePresence Server 3.0 through 4.2(4.18) on Mobility Services Engine (MSE) 8710 devices allows remote attackers to cause a denial of service (panic and…
Affected: before 2.50\(aazi.0\)c0
CVE-2016-1344
5.9
3%
Mar 26
The IKEv2 implementation in Cisco IOS 15.0 through 15.6 and IOS XE 3.3 through 3.17 allows remote attackers to cause a denial of service (device reload) via fragmented packets,…
Affected: before 2.50\(aazi.0\)c0
CVE-2023-35140
5.5
0%
Nov 7
The improper privilege management vulnerability in the Zyxel GS1900-24EP switch firmware version V2.70(ABTO.5) could allow an authenticated local user with read-only access to…
Affected: through 2.70\(aazi.5\)
CVE-2016-1307
5.4
1%
Feb 7
The Openfire server in Cisco Finesse Desktop 10.5(1) and 11.0(1) and Unified Contact Center Express 10.6(1) has a hardcoded account, which makes it easier for remote attackers to…
Affected: before 2.50\(aazi.0\)c0; before 2.50\(aazi.0\)c0
CVE-2016-1319
5.3
1%
Feb 9
Cisco Unified Communications Manager (aka CallManager) 9.1(2.10000.28), 10.5(2.10000.5), 10.5(2.12901.1), and 11.0(1.10000.10); Unified Communications Manager IM & Presence…
Affected: before 2.50\(aazi.0\)c0
CVE-2024-8882
4.5
0%
Nov 12
A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with…
Affected: before 2.90\(aazi.0\)c0
CVE-2021-35030
4.3
0%
Jul 26
A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user…
Affected: before 2.70
CVE-2016-1317
4.3
1%
Feb 9
Cisco Unified Communications Manager 11.5(0.98000.480) allows remote authenticated users to obtain sensitive database table-name and entity-name information via a direct request…
Affected: before 2.50\(aazi.0\)c0
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