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CVE-2015-0903

20
FAUCET Score

CVE-2015-0903 describes a buffer overflow vulnerability in Saitoh Kikaku Maruo Editor 8.51 and earlier, allowing remote attackers to execute arbitrary code through a specially crafted .hmbook file. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. 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
<= 8.51CPE matchmatch criteria
cpe:2.3:a:hidemaru:editor:*:*:*:*:*:*:*:*
8.00CPE matchmatch criteria
cpe:2.3:a:hidemaru:editor:8.00:*:*:*:*:*:*:*
8.01CPE matchmatch criteria
cpe:2.3:a:hidemaru:editor:8.01:*:*:*:*:*:*:*
8.01CPE matchmatch criteria
cpe:2.3:a:hidemaru:editor:8.01:a:*:*:*:*:*:*
8.02CPE matchmatch criteria
cpe:2.3:a:hidemaru:editor:8.02:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.09%
Probability of exploitation in next 30 days
EPSS Percentile
86.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0309 is in the 76th percentile among its peer group of 51,466 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

jvndb.jvn.jp / jvndb/JVNDB-2015-000048
Vendor Advisory
jvn.jp / en/jp/JVN58784309/294291/index.html
jvn.jp / en/jp/JVN58784309/index.html
Vendor Advisory