Overview 6 matches · 1 exploited · 0 CISA KEV · 1 public PoC · 1 EPSS ≥ 0.5
Protected by Waratek
6
100.0%
Rule in development
0
0.0%
Mitigation candidate
0
0.0%
No exploit published
0
0.0%
blocked by ARMR today
6
100.0%
partly blocked
0
0.0%
not blocked
0
0.0%
not established
0
0.0%
unrecorded
0
0.0%
Exploited
1
16.7%
Working exploit published
0
0.0%
Proof of concept only
0
0.0%
Forecast only
0
0.0%
No public exploit
5
83.3%
split by
peak 2 / year
20151
Protected by Waratek1
High1
blocked by ARMR today1
No public exploit1
20160
20170
20180
20192
Protected by Waratek2
Critical1
High1
blocked by ARMR today2
No public exploit2
20201
Protected by Waratek1
Critical1
blocked by ARMR today1
No public exploit1
20211
Protected by Waratek1
Critical1
blocked by ARMR today1
Exploited1
20221
Protected by Waratek1
Critical1
blocked by ARMR today1
No public exploit1
20152016201720182019202020212022
| CVE | Severity | Published▾ | Status | Exploitation | Description |
|---|---|---|---|---|---|
| CVE-2022-46366 | Critical | 2022-12-02 | Protected by Waratek | No public exploit | Apache Tapestry 3.x allows deserialization of untrusted data, leading to remote code execution. This issue is similar to but distinct from CVE-2020-17531, which applies the the (also unsupported) 4.x version line. NOTE: This vulnerability only affects Apache Tapestry version line 3.x, which is no longer supported by the maintainer. Users are recommended to upgrade to a supported version line of Apache Tapestry. |
| CVE-2021-27850 | Critical | 2021-04-15 | Protected by Waratek | Exploited | A critical unauthenticated remote code execution vulnerability was found all recent versions of Apache Tapestry. The affected versions include 5.4.5, 5.5.0, 5.6.2 and 5.7.0. The vulnerability I have found is a bypass of the fix for CVE-2019-0195. Recap: Before the fix of CVE-2019-0195 it was possible to download arbitrary class files from the classpath by providing a crafted asset file URL. An attacker was able to download the file `AppModule.class` by requesting the URL `http://localhost:8080/assets/something/services/AppModule.class` which contains a HMAC secret key. The fix for that bug was a blacklist filter that checks if the URL ends with `.class`, `.properties` or `.xml`. Bypass: Unfortunately, the blacklist solution can simply be bypassed by appending a `/` at the end of the URL: `http://localhost:8080/assets/something/services/AppModule.class/` The slash is stripped after the blacklist check and the file `AppModule.class` is loaded into the response. This class usually contains the HMAC secret key which is used to sign serialized Java objects. With the knowledge of that key an attacker can sign a Java gadget chain that leads to RCE (e.g. CommonsBeanUtils1 from ysoserial). Solution for this vulnerability: * For Apache Tapestry 5.4.0 to 5.6.1, upgrade to 5.6.2 or later. * For Apache Tapestry 5.7.0, upgrade to 5.7.1 or later. |
| CVE-2020-17531 | Critical | 2020-12-08 | Protected by Waratek | No public exploit | A Java Serialization vulnerability was found in Apache Tapestry 4. Apache Tapestry 4 will attempt to deserialize the "sp" parameter even before invoking the page's validate method, leading to deserialization without authentication. Apache Tapestry 4 reached end of life in 2008 and no update to address this issue will be released. Apache Tapestry 5 versions are not vulnerable to this issue. Users of Apache Tapestry 4 should upgrade to the latest Apache Tapestry 5 version. |
| CVE-2019-0207 | High | 2019-09-16 | Protected by Waratek | No public exploit | Tapestry processes assets `/assets/ctx` using classes chain `StaticFilesFilter -> AssetDispatcher -> ContextResource`, which doesn't filter the character `\`, so attacker can perform a path traversal attack to read any files on Windows platform. |
| CVE-2019-0195 | Critical | 2019-09-16 | Protected by Waratek | No public exploit | Manipulating classpath asset file URLs, an attacker could guess the path to a known file in the classpath and have it downloaded. If the attacker found the file with the value of the tapestry.hmac-passphrase configuration symbol, most probably the webapp's AppModule class, the value of this symbol could be used to craft a Java deserialization attack, thus running malicious injected Java code. The vector would be the t:formdata parameter from the Form component. |
| CVE-2014-1972 | High | 2015-08-22 | Protected by Waratek | No public exploit | Apache Tapestry before 5.3.6 relies on client-side object storage without checking whether a client has modified an object, which allows remote attackers to cause a denial of service (resource consumption) or execute arbitrary code via crafted serialized data. |