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Vulnerability record · CVE-2008-1160 · published 25 March 2008

CVE-2008-1160: Zyxel zywall 1050 firmware hard-coded credentials vulnerability

Zyxel · Zywall 1050 Firmware

ZyXEL ZyWALL 1050 has a hard-coded password for the Quagga and Zebra processes that is not changed when it is set by a user, which allows remote attackers to gain privileges.

9.8 CVSS 3.1 Critical EPSS 15% · top 3.4% CWE-798 · Hard-coded credentials
9.8CVSS 3.1 base score, v2 7.5
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

ZyXEL ZyWALL 1050 has a hard-coded password for the Quagga and Zebra processes that is not changed when it is set by a user, which allows remote attackers to gain privileges.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.org/0803-exploits/ZyWALL.pdf Broken Link
http://secunia.com/advisories/29237 Broken LinkVendor Advisory
http://www.secumania.org/exploits/remote/zyxel-zywall-quagga_zebra-%28default-pass%29-remote-root-vulnerability-20080321 Broken LinkURL Repurposed
http://www.securityfocus.com/bid/28184 Broken LinkThird Party AdvisoryVDB Entry
http://www.vupen.com/english/advisories/2008/0990/references Broken LinkVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/41424 Third Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/5289 Third Party AdvisoryVDB Entry
http://packetstormsecurity.org/0803-exploits/ZyWALL.pdf Broken Link
http://secunia.com/advisories/29237 Broken LinkVendor Advisory
http://www.secumania.org/exploits/remote/zyxel-zywall-quagga_zebra-%28default-pass%29-remote-root-vulnerability-20080321 Broken LinkURL Repurposed
http://www.securityfocus.com/bid/28184 Broken LinkThird Party AdvisoryVDB Entry
http://www.vupen.com/english/advisories/2008/0990/references Broken LinkVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/41424 Third Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/5289 Third Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2008-1160), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.