Sangfor Next-Gen Application Firewall 8.0.17 HTTP Request Content-Length sensitive information in source

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Sangfor Next-Gen Application Firewall 8.0.17. Impacted is an unknown function of the component HTTP Request Handler. Performing a manipulation of the argument Content-Length results in sensitive information in source. This vulnerability is cataloged as CVE-2023-30802. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Sangfor Next-Gen Application Firewall 8.0.17 (Firewall Software). It has been classified as problematic. This affects some unknown functionality of the component HTTP Request Handler. The manipulation of the argument Content-Length with an unknown input leads to a sensitive information in source vulnerability. CWE is classifying the issue as CWE-540. Source code on a web server or repository often contains sensitive information and should generally not be accessible to users. This is going to have an impact on confidentiality. The summary by CVE is:

The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to a source code disclosure vulnerability. A remote and unauthenticated attacker can obtain PHP source code by sending an HTTP request with an invalid Content-Length field.

The weakness was shared 10/10/2023. It is possible to read the advisory at vulncheck.com. This vulnerability is uniquely identified as CVE-2023-30802 since 04/18/2023. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (VulnCheck): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Sensitive information in source
CWE: CWE-540 / CWE-200 / CWE-284
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/18/2023 🔍
10/10/2023 +175 days 🔍
10/10/2023 +0 days 🔍
11/28/2025 +780 days 🔍

Sourcesinfo

Advisory: vulncheck.com
Status: Not defined

CVE: CVE-2023-30802 (🔍)
GCVE (CVE): GCVE-0-2023-30802
GCVE (VulDB): GCVE-100-241719

Entryinfo

Created: 10/10/2023 18:34
Updated: 11/28/2025 18:12
Changes: 10/10/2023 18:34 (49), 11/28/2025 18:12 (25)
Complete: 🔍
Cache ID: 216::103

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