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critical·Product Based Web Vulnerabilities·Updated Dec 16, 2023

CVE-2021-27132 Scanner

Detects 'CRLF Injection' vulnerability in SerComm AG Combo VD625 affects v. AGSOT_2.1.0.

Est. Time~15 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
2.3k
Times Used
continuous scan runs
4.8k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2021-27132
9.8
CVSS

SerComm AG Combo VD625 AGSOT_2.1.0 devices allow CRLF injection (for HTTP header injection) in the download function via the Content-Disposition header.

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
n/aby n/a
n/a
Updated Aug 21, 2026View on NVD →
Detail

The SerComm AG Combo VD625 software is a combination of a small cell base station and residential gateway. It is designed for small to medium-sized enterprises (SMEs) that require high-speed internet connectivity and wireless coverage throughout their buildings. This device combines both LTE and broadband services to provide a reliable and secure internet connection to all devices in the network. The software offers a wide range of features and functionalities that make it an essential tool for businesses that require a reliable and secure internet connection.

The CVE-2021-27132 vulnerability was detected in the SerComm AG Combo VD625 software. This vulnerability allows for CRLF injection, which can be exploited via the Content-Disposition header when downloading files. An attacker can insert arbitrary HTTP headers, which can be used to conduct various types of attacks such as HTTP request smuggling, cross-site scripting (XSS), and code injection. An attacker with remote access to the device can exploit this vulnerability to gain unauthorized access to the network, steal sensitive information, or launch more significant attacks.

If this vulnerability is exploited, it can lead to severe consequences such as data breaches, theft of sensitive information, financial losses, and legal consequences for the company. An attacker can use this vulnerability to gain access to the network and exploit other vulnerabilities in the system. They can also use it to inject malicious code into legitimate downloads, leading to the installation of malware, ransomware, or other harmful software.

In conclusion, the SerComm AG Combo VD625 software is an essential tool for businesses that require a secure and reliable internet connection. However, the CVE-2021-27132 vulnerability poses a significant threat to the security of the network. To protect against this vulnerability, users should take necessary precautions, and regularly update their firmware. With the pro features of the s4e.io platform, users can easily and quickly learn about vulnerabilities in their digital assets, and secure them against potential attacks.

 

REFERENCES

Solution Advice

To protect against this vulnerability, the following precautions can be taken:

  • Install the latest firmware updates
  • Disable unnecessary services and ports
  • Limit remote access to the device
  • Use a strong and unique password for the device
  • Monitor network traffic for suspicious activity

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CVE-2021-27132 scanner - CRLF Injection vulnerability in SerComm AG Combo VD625 | S4E