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CVE-2015-2988

19
FAUCET Score

CVE-2015-2988 describes a critical vulnerability in the Rakuten Card App for iOS versions 5.2.0 through 5.2.4, where the application fails to properly verify SSL certificates. This oversight enables remote attackers to conduct man-in-the-middle (MitM) attacks, potentially compromising sensitive user data. The vulnerability carries a high CVSS score of 7.4, indicating a significant risk due to its network-based attack vector and high impact on confidentiality and integrity, despite requiring high attack complexity. 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
5.2.0CPE matchmatch criteria
cpe:2.3:a:rakutencard:rakuten_card:5.2.0:*:*:*:*:iphone_os:*:*
5.2.1CPE matchmatch criteria
cpe:2.3:a:rakutencard:rakuten_card:5.2.1:*:*:*:*:iphone_os:*:*
5.2.2CPE matchmatch criteria
cpe:2.3:a:rakutencard:rakuten_card:5.2.2:*:*:*:*:iphone_os:*:*
5.2.3CPE matchmatch criteria
cpe:2.3:a:rakutencard:rakuten_card:5.2.3:*:*:*:*:iphone_os:*:*
5.2.4CPE matchmatch criteria
cpe:2.3:a:rakutencard:rakuten_card:5.2.4:*:*:*:*:iphone_os:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.03%
Probability of exploitation in next 30 days
EPSS Percentile
60.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0103 is in the 24th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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 / en/contents/2015/JVNDB-2015-000120.html
Third Party AdvisoryVDB Entry
jvn.jp / en/jp/JVN81207766/index.html
Third Party AdvisoryVDB Entry
securityfocus.com / bid/76531
Third Party AdvisoryVDB Entry