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Known exploited vulnerability

CVE-2017-11357

criticalCVSS 3.1 9.8In CISA KEVRansomwareEPSS 78%Published · n/a

The short answer

CVE-2017-11357 affects n/a n/a and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-01-26: attackers are using it, so patch it first.

What it is

Progress Telerik UI for ASP.NET AJAX before R2 2017 SP2 does not properly restrict user input to RadAsyncUpload, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.

Weakness: CWE-434.

Severity

9.8 critical

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

Exploited (CISA KEV)

Yes, since Jan 26, 2023

Federal due date Feb 16, 2023

EPSS, next 30 days

78%

Higher than 100% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply updates per vendor instructions.

Affected products

n/a. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2017-11357 being exploited?

Yes. CISA added CVE-2017-11357 to its Known Exploited Vulnerabilities catalog on 2023-01-26, with a federal remediation due date of 2023-02-16. CISA lists it as used in ransomware campaigns.

How do I fix CVE-2017-11357?

CISA's required action: Apply updates per vendor instructions.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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