CVE-2023-27536
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I. Basic Information for CVE-2023-27536
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用基本弱点进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
curl 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
curl是libcurl是got是 curl 8.0之前版本存在安全漏洞，该漏洞源于存在身份验证绕过漏洞，可能导致未经授权访问敏感信息。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | https://github.com/curl/curl | Fixed in 8.0.0 | - |
II. Public POCs for CVE-2023-27536
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://security.gentoo.org/glsa/202310-12vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-27536
Same Patch Batch · n/a · 2023-03-30 · 24 CVEs total
| CVE-2023-1744 | 6.3 MEDIUM | IBOS htaccess unrestricted upload |
| CVE-2023-1742 | 6.3 MEDIUM | IBOS Report Search getlist sql injection |
| CVE-2023-1747 | 6.3 MEDIUM | IBOS mark&op=delFromSend sql injection |
| CVE-2023-1745 | 5.3 MEDIUM | KMPlayer SHFOLDER.dll uncontrolled search path |
| CVE-2023-26116 | 5.3 MEDIUM | Angular 安全漏洞 |
| CVE-2023-26118 | 5.3 MEDIUM | Angular 安全漏洞 |
| CVE-2023-26117 | 5.3 MEDIUM | Angular 安全漏洞 |
| CVE-2023-1741 | 4.3 MEDIUM | jeecg-boot Sleep Command SysDictMapper.java sql injection |
| CVE-2023-1746 | 3.5 LOW | Dreamer CMS File Upload cross site scripting |
| CVE-2023-29059 | 3CX 安全漏洞 | |
| CVE-2023-28462 | Payara Server 安全漏洞 | |
| CVE-2023-27538 | libcurl 授权问题漏洞 | |
| CVE-2023-27537 | curl 资源管理错误漏洞 | |
| CVE-2023-27535 | curl 授权问题漏洞 | |
| CVE-2023-27534 | curl 路径遍历漏洞 | |
| CVE-2023-27533 | curl 注入漏洞 | |
| CVE-2023-26692 | Zijper Collectie Beheer Systeem 跨站脚本漏洞 | |
| CVE-2023-1670 | Linux kernel 资源管理错误漏洞 | |
| CVE-2023-1393 | X.org Server 资源管理错误漏洞 | |
| CVE-2022-47542 | Red Gate SQL Monitor 安全漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-305
- CVE-2026-6266
Aap-controller: aap-gateway: account hijacking and unauthori - CVE-2026-4670
Improper Authentication vulnerability in Progress MOVEit Aut - CVE-2026-33472
Cryptomator Hub OAuth token exchange HTTP downgrade via getA - CVE-2026-20152
Cisco Secure Web Appliance Authentication Service Traffic By - CVE-2026-33892
Siemens Industrial Edge Management 安全漏洞
V. Comments for CVE-2023-27536
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