CVE-2021-3935
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-3935
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
PgBouncer 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PgBouncer是PgBouncer社区的一个 PostgreSql 的开源轻量级连接池。 PgBouncer 中存在信任管理问题漏洞。该漏洞源于基于数据库的应用缺少对外部输入SQL语句的验证。攻击者可利用该漏洞执行非法SQL命令。
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 |
|---|---|---|---|---|
| - | pgbouncer | PgBouncer 1.16.1 | - |
II. Public POCs for CVE-2021-3935
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-3935
请登录查看更多情报信息。
- http://www.pgbouncer.org/changelog.html#pgbouncer-116xx_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=2021251x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNPCV3KRDI5PLLLKADFVIOHACQJLZMLI/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-3935
Same Patch Batch · n/a · 2021-11-22 · 30 CVEs total
| CVE-2021-23732 | 9.0 CRITICAL | Arbitrary Code Execution |
| CVE-2021-23718 | 6.5 MEDIUM | Server-side Request Forgery (SSRF) |
| CVE-2021-23673 | 5.4 MEDIUM | Cross-site Scripting (XSS) |
| CVE-2021-38378 | Open-xchange OX App Suite 安全漏洞 | |
| CVE-2021-44079 | Wazuh 命令注入漏洞 | |
| CVE-2021-33488 | Open-xchange OX App Suite 输入验证错误漏洞 | |
| CVE-2021-33489 | Open-xchange OX App Suite 跨站脚本漏洞 | |
| CVE-2021-33490 | Open-xchange OX App Suite 跨站脚本漏洞 | |
| CVE-2021-33491 | Open-xchange OX App Suite 路径遍历漏洞 | |
| CVE-2021-33492 | Open-xchange OX App Suite 跨站脚本漏洞 | |
| CVE-2021-33493 | Open-xchange OX App Suite 代码注入漏洞 | |
| CVE-2021-33494 | Open-xchange OX App Suite 跨站脚本漏洞 | |
| CVE-2021-33495 | Open-xchange OX App Suite 跨站脚本漏洞 | |
| CVE-2021-38146 | Wipro Holmes Orchestrator 路径遍历漏洞 | |
| CVE-2021-38374 | Open-xchange OX App Suite 跨站脚本漏洞 | |
| CVE-2021-38375 | Open-xchange OX App Suite 跨站脚本漏洞 | |
| CVE-2021-38376 | Open-xchange OX App Suite 授权问题漏洞 | |
| CVE-2021-38377 | Open-xchange OX App Suite 安全特征问题特征问题漏洞 | |
| CVE-2020-22719 | Shimo Document 跨站脚本漏洞 | |
| CVE-2021-43581 | Open Design Alliance Drawings SDK 缓冲区错误漏洞 |
Showing top 20 of 30 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: pgbouncer
- CVE-2026-6667
PgBouncer missing authorization check in KILL_CLIENT admin c - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-6664
PgBouncer integer overflow in PgBouncer network packet parsi - CVE-2025-12819
Untrusted search path in auth_query connection in PgBouncer
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
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-89
- CVE-2021-47941
WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss - CVE-2021-47930
Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthentic - CVE-2021-47928
Opencart TMD Vendor System 3.x Blind SQL Injection via produ - CVE-2026-8231
CodeAstro Online Catering Ordering System deleteorder.php sq - CVE-2025-14179
SQL injection in pdo_firebird via NUL bytes in quoted string
V. Comments for CVE-2021-3935
No comments yet