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CVE-2018-0659

20
FAUCET Score

CVE-2018-0659 is a directory traversal vulnerability affecting hibara attachecase versions 2.8.4.0 and earlier, and 3.3.0.0 and earlier. An unauthenticated attacker can exploit this by tricking a user into opening a specially crafted ATC file, allowing them to create or overwrite existing files on the system. This vulnerability has a medium severity CVSS score of 5.5, indicating a low attack complexity but a high impact on integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.8.4.0CPE matchmatch criteria
cpe:2.3:a:hibara:attachecase:*:*:*:*:*:*:*:*
>= 3.0.0.0, <= 3.3.0.0CPE matchmatch criteria
cpe:2.3:a:hibara:attachecase:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
70.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0142 is in the 80th percentile among its peer group of 5,758 CVEs.

Social Chatter

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

jvn.jp / en/jp/JVN62121133/index.html
Third Party Advisory
hibara.org / software/attachecase
Release NotesVendor Advisory