CVE-2020-17510

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

8.02% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

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

2020-11-05 20:17Z5 YR AGO

Last updated

2024-08-04 14:00Z2 YR AGO

Reserved

2020-08-12

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-287Improper AuthenticationClass
• CWE-290Authentication Bypass by SpoofingBase

Data version

5.1

Document digest

61ad5a56db7754a6c25bdbb801561c749a7969dd2ec06891279ce7c393aed532

• lists.apache.orghttps://lists.apache.org/thread.html/rc2cff2538b683d480426393eecf1ce8dd80e052fbef49303b4f47171%40%3Cdev.shiro.apache.org%3Ex_refsource_MISC
• lists.apache.org[announce] 20201105 [CVE-2020-17510] Apache Shiro 1.7.0 releasedhttps://lists.apache.org/thread.html/r95bdf3703858b5f958b5e190d747421771b430d97095880db91980d6%40%3Cannounce.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[shiro-dev] 20201221 Re: Request for assistance to backport CVE-2020-13933 fixhttps://lists.apache.org/thread.html/r70098e336d02047ce4d4e69293fe8d558cd68cde06f6430398959bc4%40%3Cdev.shiro.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[shiro-dev] 20201222 Re: Request for assistance to backport CVE-2020-13933 fixhttps://lists.apache.org/thread.html/rb47d88af224e396ee34ffb88ee99fb6d04510de5722cf14b7137e6bc%40%3Cdev.shiro.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[shiro-dev] 20210130 Re: Request for assistance to backport CVE-2020-13933 fixhttps://lists.apache.org/thread.html/r575301804bfac87a064359cf4b4ae9d514f2d10db7d44120765f4129%40%3Cdev.shiro.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[shiro-dev] 20210316 Re: Request for assistance to backport CVE-2020-13933 fixhttps://lists.apache.org/thread.html/r70b907ccb306e9391145e2b10f56cc6914a245f91720a17a486c020a%40%3Cdev.shiro.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[shiro-dev] 20210331 Re: Request for assistance to backport CVE-2020-13933 fixhttps://lists.apache.org/thread.html/r9d93dfb5df016b1a71a808486bc8f9fbafebbdbc8533625f91253f1d%40%3Cdev.shiro.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[shiro-dev] 20210407 Re: Request for assistance to backport CVE-2020-13933 fixhttps://lists.apache.org/thread.html/re25b8317b00a50272a7252c4552cf1a81a97984cc2111ef7728e48e0%40%3Cdev.shiro.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[shiro-dev] 20210504 Re: Request for assistance to backport CVE-2020-13933 fixhttps://lists.apache.org/thread.html/r852971e28f54cafa7d325bd7033115c67d613b112a2a1076817390ac%40%3Cdev.shiro.apache.org%3Emailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20210802 [SECURITY] [DLA 2726-1] shiro security updatehttps://lists.debian.org/debian-lts-announce/2021/08/msg00002.htmlmailing-listx_refsource_MLIST