CVE-2017-0911

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

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2018-02-09 22:00Z8 YR AGO

Last updated

2024-09-17 03:32Z1 YR AGO

Reserved

2016-11-30

Assigning CNA

hackerone

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-360Trust of System Event DataBase
• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

1a56dbc8c4aa57f831b2d1a7e769a560d0f61affd9a09b5a3e03bbea6bb05359

• hackerone.comhttps://hackerone.com/reports/290229x_refsource_MISC
• blog.twitter.comhttps://blog.twitter.com/developer/en_us/topics/tips/2018/vulnerability-in-twitter-kit-for-ios.htmlx_refsource_CONFIRM
• github.comhttps://github.com/twitter/twitter-kit-ios/blob/b6eb49d149b056d826cbc4b53eaeb39a3ebd591e/TwitterKit/TwitterKit/TWTRTwitter.m#L411x_refsource_CONFIRM
• github.comhttps://github.com/twitter/twitter-kit-ios/wiki/Changelog#322-november-28-2017x_refsource_CONFIRM
• github.comhttps://github.com/twitter/twitter-kit-ios/blob/b6eb49d149b056d826cbc4b53eaeb39a3ebd591e/TwitterKit/TwitterKit/Social/Identity/TWTRMobileSSO.m#L71x_refsource_CONFIRM