CVE-2015-7225

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.78% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 76.7% of scored records. A rank, not a probability.

NVD base score

5.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-09-06 21:00Z8 YR AGO

Last updated

2024-08-06 07:43Z2 YR AGO

Reserved

2015-09-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-254

Data version

5.1

Document digest

e21262e87718c7c61f4f2871431aa1ef18216069c1c5f9d98179f4a192c94f40

• github.comhttps://github.com/tinfoil/devise-two-factor/blob/master/UPGRADING.mdx_refsource_CONFIRM
• www.openwall.com[oss-security] 20150917 Re: CVE Request: TOTP Replay Attack in Ruby libraryhttp://www.openwall.com/lists/oss-security/2015/09/17/2mailing-listx_refsource_MLIST
• www.openwall.com[oss-sercurity] 20150620 CVE Request: MITM & Shoulder-surfing vuln in Ruby OTP/HOTP/TOTP library "ROPT"http://www.openwall.com/lists/oss-security/2015/06/20/4mailing-listx_refsource_MLIST
• www.securityfocus.com76789http://www.securityfocus.com/bid/76789vdb-entryx_refsource_BID
• bugs.debian.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=798466x_refsource_MISC
• github.comhttps://github.com/tinfoil/devise-two-factor/issues/45#issuecomment-139335608x_refsource_CONFIRM