Juniper Junos OS Information Disclosure (JSA11126)

The version of Junos OS installed on the remote host is affected by an information disclosure vulnerability. A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files as referenced in the JSA11126 advisory. Note...

CVE-2021-0275

A Cross-site Scripting XSS vulnerability in J-Web on Juniper Networks Junos OS allows an attacker to target another user's session thereby gaining access to the users session. The other user session must be active for the attack to succeed. Once successful, the attacker has the same privileges as...

CVE-2021-0268

An Improper Neutralization of CRLF Sequences in HTTP Headers 'HTTP Response Splitting' weakness in J-web of Juniper Networks Junos OS leads to buffer overflows, segment faults, or other impacts, which allows an attacker to modify the integrity of the device and exfiltration information from the...

CVE-2021-0269

The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a number of different malicious actions against a target device when a user is authenticated to J-Web. An attacker may be able to supersede existing parameters, including hardcoded...

CVE-2021-0231

A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4,...

CVE-2021-0231

A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4,...

Hardcoded credentials

The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a number of different malicious actions against a target device when a user is authenticated to J-Web. An attacker may be able to supersede existing parameters, including hardcoded...

Cross site scripting

A Cross-site Scripting XSS vulnerability in J-Web on Juniper Networks Junos OS allows an attacker to target another user's session thereby gaining access to the users session. The other user session must be active for the attack to succeed. Once successful, the attacker has the same privileges as...

Path traversal

A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4,...

CVE-2021-0269

The CVE-2021-0269 entry concerns Juniper Networks Junos OS J-Web. The root cause is improper handling of client-side parameters, allowing an authenticated attacker to supersede or modify HTTP/S session parameters, bypass input validation rules, and alter J-Web behavior. Potential consequences inc...

CVE-2021-0268 Junos OS: J-Web has an Improper Neutralization of CRLF Sequences in its HTTP Headers which allows an attacker to carry out multiple types of attacks.

An Improper Neutralization of CRLF Sequences in HTTP Headers 'HTTP Response Splitting' weakness in J-web of Juniper Networks Junos OS leads to buffer overflows, segment faults, or other impacts, which allows an attacker to modify the integrity of the device and exfiltration information from the...

CVE-2021-0261 Junos OS: Denial of Service vulnerability in J-Web and web based (HTTP/HTTPS) services caused by a high number of specific requests

A vulnerability in the HTTP/HTTPS service used by J-Web, Web Authentication, Dynamic-VPN DVPN, Firewall Authentication Pass-Through with Web-Redirect, and Captive Portal allows an unauthenticated attacker to cause an extended Denial of Service DoS for these services by sending a high number of...

CVE-2021-0261

CVE-2021-0261 affects Juniper Junos OS J-Web and related HTTP/HTTPS services, allowing an unauthenticated attacker to cause an extended DoS by sending a high volume of specific requests. Affected versions include multiple Junos OS releases across EX and SRX lines (e.g., 12.3 before 12.3R12-S17; 1...

CVE-2021-0231

CVE-2021-0231 describes a path-traversal information-disclosure vulnerability in Juniper Networks Junos OS on SRX and vSRX Series. An authenticated J-web user can read sensitive system files. Affected versions include Junos OS 19.3 up to 19.3R2-S6 and 19.3R3-S1; 19.4 up to 19.4R2-S4 and 19.4R3; 2...

PT-2021-12976 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 18.1R3-S11 Juniper Networks Junos OS versions prior to 18.2R3-S5 Juniper Networks Junos OS versions prior to 18.3R2-S4, 18.3R3-S3 Juniper Networks Junos OS versions prior to 18.4R2-S5, 18.4R3-S3...

CVE-2021-0275

A Cross-site Scripting XSS vulnerability in J-Web on Juniper Networks Junos OS allows an attacker to target another user's session thereby gaining access to the users session. The other user session must be active for the attack to succeed. Once successful, the attacker has the same privileges as...

CVE-2021-0268

An Improper Neutralization of CRLF Sequences in HTTP Headers 'HTTP Response Splitting' weakness in J-web of Juniper Networks Junos OS leads to buffer overflows, segment faults, or other impacts, which allows an attacker to modify the integrity of the device and exfiltration information from the...

CVE-2021-0269

The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a number of different malicious actions against a target device when a user is authenticated to J-Web. An attacker may be able to supersede existing parameters, including hardcoded...

Juniper Junos OS Privilege Escalation in J-Web (JSA11100)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA11100 advisory: an information exposure vulnerability in J-Web of Juniper Networks Junos OS allows an unauthenticated attacker to elevate their privileges over the target system through...

Information disclosure

An Information Exposure vulnerability in J-Web of Juniper Networks Junos OS allows an unauthenticated attacker to elevate their privileges over the target system through opportunistic use of an authenticated users session. This issue affects: Juniper Networks Junos OS 12.3 versions prior to...