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CVE-2010-2363

19
FAUCET Score

CVE-2010-2363 describes a vulnerability in the IPv6 Unicast Reverse Path Forwarding (RPF) implementation of SEIL/X1, SEIL/X2, and SEIL/B1 routers running firmware versions 1.00 through 2.73. When strict RPF mode is enabled, the routers fail to properly drop packets, potentially allowing remote attackers to bypass access restrictions using spoofed IP addresses. This vulnerability has a CVSS score of 5.8, indicating a medium severity with network-based attacks and moderate attack complexity, leading to potential partial confidentiality and integrity impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.10CPE matchmatch criteria
cpe:2.3:a:iij:seil\/x1_firmware:1.10:*:*:*:*:*:*:*
1.11CPE matchmatch criteria
cpe:2.3:a:iij:seil\/x1_firmware:1.11:*:*:*:*:*:*:*
1.20CPE matchmatch criteria
cpe:2.3:a:iij:seil\/x1_firmware:1.20:*:*:*:*:*:*:*
1.21CPE matchmatch criteria
cpe:2.3:a:iij:seil\/x1_firmware:1.21:*:*:*:*:*:*:*
1.22CPE matchmatch criteria
cpe:2.3:a:iij:seil\/x1_firmware:1.22:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.86%
Probability of exploitation in next 30 days
EPSS Percentile
77.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0186 is in the 58th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / en/contents/2010/JVNDB-2010-000032.html
jvn.jp / en/jp/JVN12683004/index.html
secunia.com / advisories/41088
exchange.xforce.ibmcloud.com / vulnerabilities/61382
seil.jp / seilseries/security/2010/a00875.php
Vendor Advisory