Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2008-1526

Severity CVSS v4.0:
Pending analysis
Type:
CWE-916 Use of Password Hash With Insufficient Computational Effort
Publication date:
26/03/2008
Last modified:
09/04/2025

Description

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(PE9) and 3.40(AGD.2) through 3.40(AHQ.3), do not use a salt when calculating an MD5 password hash, which makes it easier for attackers to crack passwords.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:zyxel:p-663hn-51_firmware:*:*:*:*:*:*:*:* 3.40\(agd.2\) (including) 3.40\(ahq.3\) (including)
cpe:2.3:o:zyxel:p-663hn-51_firmware:3.40\(pe9\):*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-663hn-51:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:p-660h-61_firmware:*:*:*:*:*:*:*:* 3.40\(agd.2\) (including) 3.40\(ahq.3\) (including)
cpe:2.3:o:zyxel:p-660h-61_firmware:3.40\(pe9\):*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-660h-61:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:p-660h-63_firmware:*:*:*:*:*:*:*:* 3.40\(agd.2\) (including) 3.40\(ahq.3\) (including)
cpe:2.3:o:zyxel:p-660h-63_firmware:3.40\(pe9\):*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-660h-63:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:p-660h-67_firmware:*:*:*:*:*:*:*:* 3.40\(agd.2\) (including) 3.40\(ahq.3\) (including)
cpe:2.3:o:zyxel:p-660h-67_firmware:3.40\(pe9\):*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-660h-67:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:p-660h-d1_firmware:*:*:*:*:*:*:*:* 3.40\(agd.2\) (including) 3.40\(ahq.3\) (including)
cpe:2.3:o:zyxel:p-660h-d1_firmware:3.40\(pe9\):*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-660h-d1:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools