SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-1803

RuggedCom Rugged Operating System (ROS) 3.10.x and earlier has a factory account with a password derived from the MAC Address field in the banner, which makes it easier for remote attackers to obtain access by performing a calculation on this address…

EXPLOITHIGH 8.5EPSS 48.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 48.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

RuggedCom Rugged Operating System (ROS) 3.10.x and earlier has a factory account with a password derived from the MAC Address field in the banner, which makes it easier for remote attackers to obtain access by performing a calculation on this address value, and then establishing a (1) TELNET, (2) remote shell (aka rsh), or (3) serial-console session.

CVSS 2.0
8.5 HIGHAV:N/AC:M/Au:S/C:C/I:C/A:C
EPSS
48.88% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 24 April 2012
CISA KEV
Not listed
Weakness
CWE-310
Affected
siemens/ruggedcom rugged operating system
Source
cret@cert.org
EPSS trend
0%25%50%4 November 2026: 48.88%4 November 20264 November 2026

EPSS 48.9% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-18779source ↗RuggedCom Devices - Backdoor Accesshardware · jcremote24 April 2012no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.