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CVE-2022-26834

25
FAUCET Score

CVE-2022-26834 is an improper access control vulnerability affecting Rakuten Casa versions AP_F_V1_4_1 and AP_F_V2_0_0, allowing remote attackers to obtain stored information due to default HTTP WAN connections. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a severe risk with network-based attacks requiring no user interaction or privileges, leading to high confidentiality impact. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
ap_f_v1_4_1CPE matchmatch criteria
cpe:2.3:a:rakuten:casa:ap_f_v1_4_1:*:*:*:*:*:*:*
ap_f_v2_0_0CPE matchmatch criteria
cpe:2.3:a:rakuten:casa:ap_f_v2_0_0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
70.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0146 is in the 52nd 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

jvn.jp / en/jp/JVN46892984/index.html
Third Party AdvisoryVDB Entry
network.mobile.rakuten.co.jp / information/news/product/1033
Vendor Advisory