Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-28480— Microsoft Exchange Server Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft Microsoft Exchange Server 2013 Cumulative Update 23
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Exchange Server是美国微软（Microsoft）公司的一套电子邮件服务程序。它提供邮件存取、储存、转发，语音邮件，邮件过滤筛选等功能。 Microsoft Exchange Server存在代码注入漏洞。以下产品和版本受到影响：Microsoft Exchange Server 2013 Cumulative Update 23,Microsoft Exchange Server 2016 Cumulative Update 19,Microsoft Exchange S

CVSS 9.8 · Critical EPSS 71.43% · P99

Public Exploits 1

Nuclei · 1 CVE-2021-28480.yaml [template]
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-28480

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Exchange Server 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Exchange Server是美国微软（Microsoft）公司的一套电子邮件服务程序。它提供邮件存取、储存、转发，语音邮件，邮件过滤筛选等功能。 Microsoft Exchange Server存在代码注入漏洞。以下产品和版本受到影响：Microsoft Exchange Server 2013 Cumulative Update 23,Microsoft Exchange Server 2016 Cumulative Update 19,Microsoft Exchange S
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 15.00.0 ~ 15.00.1497.015 cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*
Microsoft Microsoft Exchange Server 2016 Cumulative Update 19 15.01.0 ~ 15.01.2176.012 cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:*:*:*:*:*:*
Microsoft Microsoft Exchange Server 2019 Cumulative Update 8 15.02.0 ~ 15.02.0792.013 cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:*:*:*:*:*:*
Microsoft Microsoft Exchange Server 2016 Cumulative Update 20 15.01.0 ~ 15.01.2242.008 cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*
Microsoft Microsoft Exchange Server 2019 Cumulative Update 9 15.02.0 ~ 15.02.0858.010 cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*

II. Public POCs for CVE-2021-28480

# POC Description Source Link Shenlong Link
1 DO NOT RUN THIS. https://github.com/ZephrFish/CVE-2021-28480_HoneyPoC3 POC Details
2 None https://github.com/Threonic/CVE-2021-28480 POC Details
3 Microsoft Exchange Server contains a remote code execution caused by improper input validation in the server component, letting remote attackers execute arbitrary code, exploit requires network access to the server. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-28480.yaml POC Details
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-28480

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-28480 (1)

Same Patch Batch · Microsoft · 2021-04-13 · 108 CVEs total

CVE-2021-28481 9.8 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-28483 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-28327 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28344 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28329 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28330 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28331 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28332 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28333 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28334 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28335 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28336 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28337 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28338 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28339 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28340 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28356 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28357 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28358 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-28355 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability

Showing top 20 of 108 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft Exchange Server 2013 Cumulative Update 23
Same vendor: Microsoft

V. Comments for CVE-2021-28480

No comments yet

Leave a comment