CVE-2020-1476
published 2020-08-17CVE-2020-1476: An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who…
PriorityP428medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
1.13%
62.8th percentile
An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files.
To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server.
The update addresses the vulnerability by changing how ASP.NET and .NET handle requests.
Affected
35 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_net_framework_2.0_service_pack_2 | >= 2.0.0 < publication | publication |
| microsoft | microsoft_net_framework_3.5 | >= 3.5.0 < publication | publication |
| microsoft | microsoft_net_framework_3.5.1 | >= 3.5.0 < publication | publication |
| microsoft | microsoft_net_framework_3.5_and_4.6.2_4.7_4.7.1_4.7.2 | >= 3.0.0.0 < publication | publication |
| microsoft | microsoft_net_framework_3.5_and_4.6_4.6.1_4.6.2 | >= 3.5.0 < publication | publication |
| microsoft | microsoft_net_framework_3.5_and_4.7.1_4.7.2 | >= 3.0 < publication | publication |
| microsoft | microsoft_net_framework_3.5_and_4.7.2 | >= 4.7.0 < publication | publication |
| microsoft | microsoft_net_framework_3.5_and_4.8 | >= 4.8.0 < publication | publication |
| microsoft | microsoft_net_framework_4.5.2 | >= 4.0.0.0 < publication | publication |
| microsoft | microsoft_net_framework_4.6 | >= 4.0.0.0 < publication | publication |
| microsoft | microsoft_net_framework_4.6_4.6.1_4.6.2_4.7_4.7.1_4.7.2 | >= 4.0.0.0 < publication | publication |
| microsoft | microsoft_net_framework_4.8 | >= 4.8.0 < publication | publication |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| microsoft | net_framework | — | — |
| msrc | microsoft_net_framework_2.0_service_pack_2 | — | — |
| msrc | microsoft_net_framework_3.5 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
vendor_msrc5.5HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-8m4h-93rx-x9x3: An elevation of privilege vulnerability exists when ASP
ghsa_unreviewed·2022-05-24
CVE-2020-1476 [LOW] CWE-269 GHSA-8m4h-93rx-x9x3: An elevation of privilege vulnerability exists when ASP
An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files, aka 'ASP.NET and .NET Elevation of Privilege Vulnerability'.
Microsoft
ASP.NET and .NET Elevation of Privilege Vulnerability
vendor_msrc·2020-08-11·CVSS 5.5
CVE-2020-1476 [MEDIUM] ASP.NET and .NET Elevation of Privilege Vulnerability
ASP.NET and .NET Elevation of Privilege Vulnerability
Description: An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files.
To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server.
The update addresses the vulnerability by changing how ASP.NET and .NET handle requests.
FAQ: I am running Windows Server 2008, Windows 7, or Windows Server 2008 R2 and I cannot install the Monthly Rollup or Security Only updates for any of the 4.X versions of Microsoft .NET Framework. How do I protect my system from this vulnerability?
There is a known issue with the Monthly R
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-08-17
Published