Web Gateway
Vendor:
First CVE: Apr 28, 2012 · Active for 14 years
42
Total CVEs
More Total CVEs than 97% of tracked products
4.7
Avg CVEs / Year
Higher CVE frequency than 87% of tracked products
6.9
Avg CVSS
Higher Avg CVSS than 39% of tracked products
2.4%
KEV Rate
Higher KEV Rate than 96% of tracked products
Trends Over Time
The number and severity of CVEs published that impact Web Gateway over time
Volume of CVEsAvg CVSS Base Score
First CVE
Apr 28, 2012
14 years ago
Most Recent CVE
Apr 20, 2022
1,558 days ago
CVE Severity & Scoring
Web Gateway42 CVEs
45%
40%
14%
All CVEs352,713 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local10 (23.8%)
Network24 (57.1%)
Unknown3 (7.1%)
Physical0 (0.0%)
Adjacent Network5 (11.9%)
Attack Complexity
Low36 (85.7%)
High3 (7.1%)
Unknown3 (7.1%)
User Interaction
None26 (61.9%)
Unknown3 (7.1%)
Required13 (31.0%)
Privileges Required
Low10 (23.8%)
High0 (0.0%)
None29 (69.0%)
Unknown3 (7.1%)
Top CVEs
Signals from CVEs in this product scope (42 CVEs).
42 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-3156HIGH Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line arg | Jan 26, 2021 | 7.8 | 99 | YES | YES |
CVE-2019-9515HIGH Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RF | Aug 13, 2019 | 7.5 | 66 | NO | NO |
CVE-2019-9514HIGH Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over ea | Aug 13, 2019 | 7.5 | 65 | NO | NO |
CVE-2019-9513HIGH Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the | Aug 13, 2019 | 7.5 | 65 | NO | NO |
CVE-2021-3449MEDIUM An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms | Mar 25, 2021 | 5.9 | 57 | NO | NO |
CVE-2019-9511HIGH Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a l | Aug 13, 2019 | 7.5 | 52 | NO | NO |
CVE-2019-9516MEDIUM Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-le | Aug 13, 2019 | 6.5 | 44 | NO | NO |
CVE-2018-18311CRITICAL Perl before 5.26.3 and 5.28.x before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations. | Dec 7, 2018 | 9.8 | 37 | NO | NO |
CVE-2017-1000366HIGH glibc contains a vulnerability that allows specially crafted LD_LIBRARY_PATH values to manipulate the heap/stack, causing them to alias, potentially resulting in arbitrary code exe | Jun 19, 2017 | 7.8 | 37 | NO | YES |
CVE-2016-4447HIGH The xmlParseElementDecl function in parser.c in libxml2 before 2.9.4 allows context-dependent attackers to cause a denial of service (heap-based buffer underread and application cr | Jun 9, 2016 | 7.5 | 35 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (42 CVEs).
CISA KEV
1 CVE
2.4% of CVEs· 96th percentile
Metasploit
1 CVE
2.4% of CVEs· 96th percentile
Nuclei
1 CVE
2.4% of CVEs· 96th percentile
ExploitDB
4 CVEs
9.5% of CVEs· 89th percentile
Social Chatter
Signals from CVEs in this product scope (42 CVEs).
Media Mentions
Signals from CVEs in this product scope (42 CVEs).
Top CNAs Publishing CVEs For Web Gateway
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 9.2.8 | 1 | 7.8 | 99.3% | 1 | 1 |
| 9.2.10 | 2 | 6.7 | 40.6% | 0 | 0 |
| 8.2.19 | 2 | 6.7 | 40.6% | 0 | 0 |
| 8.2.17 | 1 | 7.8 | 99.3% | 1 | 1 |
| 7.0.0 | 1 | 5.0 | 1.5% | 0 | 0 |
| 10.1.1 | 2 | 6.7 | 40.6% | 0 | 0 |
| 10.0.4 | 1 | 7.8 | 99.3% | 1 | 1 |