High severity · published Mar 26, 2008
CVE-2008-1526
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…
7.5
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
P-660h-61 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-660h-63 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-660h-67 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-660h-d1 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-660h-d3 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-660h-t1 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-660hn-51 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PD
P-660hw D1 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PD
P-660hw D3 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PT
P-660hw T3 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-661h Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
PF
P-661hnu-f1 Firmware · Zyxel
3.40\(agd.2\) through 3.40\(ahq.3\); 3.40(pe9) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2008-1526
CVE.org
https://www.cve.org/CVERecord?id=CVE-2008-1526
Broken Link
http://www.gnucitizen.org/projects/router-hacking-challenge/
Broken Link
http://www.procheckup.com/Hacking_ZyXEL_Gateways.pdf
Broken Link
http://www.securityfocus.com/archive/1/489009/100/0/threaded