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CVE-2003-1515

21
FAUCET Score

CVE-2003-1515 describes a critical vulnerability in Origo ASR-8100 and ASR-8400 ADSL routers, where an unauthenticated administration service on port 254 allows remote attackers to trigger a denial of service by restoring factory defaults. This vulnerability carries a high CVSS score of 7.8, indicating a network-based attack with low complexity and a complete impact on availability. Despite its age and severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
adsl_router_3.21CPE matchmatch criteria
cpe:2.3:h:origo:asr-8100:adsl_router_3.21:*:*:*:*:*:*:*
adsl_routerCPE matchmatch criteria
cpe:2.3:h:origo:asr-8400:adsl_router:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.71%
Probability of exploitation in next 30 days
EPSS Percentile
75.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0171 is in the 58th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securityreason.com / securityalert/3300
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/13463
securityfocus.com / archive/1/341752
Exploit
securityfocus.com / bid/8855