11 results (0.007 seconds)

CVSS: 10.0EPSS: 0%CPEs: 6EXPL: 0

20 Sep 2022 — The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass by submitting a specially crafted HTTP Content-Type header field that indicates multiple character encoding schemes. A vulnerable back-end can potentially be exploited by declaring multiple Content-Type "charset" names and therefore bypassing the configurable CRS Content-Type header "charset" allow list. An encoded payload can bypass CRS detection this way and may then be decoded by the backend. The legacy CRS versions 3.0.x ... • https://coreruleset.org/20220919/crs-version-3-3-3-and-3-2-2-covering-several-cves • CWE-863: Incorrect Authorization •

CVSS: 10.0EPSS: 0%CPEs: 6EXPL: 0

20 Sep 2022 — The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass for HTTP multipart requests by submitting a payload that uses a character encoding scheme via the Content-Type or the deprecated Content-Transfer-Encoding multipart MIME header fields that will not be decoded and inspected by the web application firewall engine and the rule set. The multipart payload will therefore bypass detection. A vulnerable backend that supports these encoding schemes can potentially be exploited. The le... • https://coreruleset.org/20220919/crs-version-3-3-3-and-3-2-2-covering-several-cves • CWE-116: Improper Encoding or Escaping of Output CWE-863: Incorrect Authorization •

CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0

20 Sep 2022 — The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass. A client can issue an HTTP Accept header field containing an optional "charset" parameter in order to receive the response in an encoded form. Depending on the "charset", this response can not be decoded by the web application firewall. A restricted resource, access to which would ordinarily be detected, may therefore bypass detection. The legacy CRS versions 3.0.x and 3.1.x are affected, as well as the currently supported vers... • https://coreruleset.org/20220919/crs-version-3-3-3-and-3-2-2-covering-several-cves • CWE-116: Improper Encoding or Escaping of Output CWE-693: Protection Mechanism Failure •

CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0

20 Sep 2022 — The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass to sequentially exfiltrate small and undetectable sections of data by repeatedly submitting an HTTP Range header field with a small byte range. A restricted resource, access to which would ordinarily be detected, may be exfiltrated from the backend, despite being protected by a web application firewall that uses CRS. Short subsections of a restricted resource may bypass pattern matching techniques and allow undetected access. Th... • https://coreruleset.org/20220919/crs-version-3-3-3-and-3-2-2-covering-several-cves • CWE-116: Improper Encoding or Escaping of Output CWE-863: Incorrect Authorization •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 1

09 Jul 2019 — An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid. Se detectó un problema en OWASP ModSecurity Core Rule Set (CRS) versión 3.0.2. El uso de X.Filename en lugar de X_Filename puede omitir algunas reglas de PHP Script Uploads, porque PHP transforma automáticamente los puntos en guiones bajos en determinados... • https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386 • CWE-434: Unrestricted Upload of File with Dangerous Type •

CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 1

21 Apr 2019 — An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity ** EN DISPUTA ** Se detecto un problema en OWASP ModSecurity Core Rule Set (CRS) versión 3.1.0. El archi... • https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1357 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 1

21 Apr 2019 — An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with set_error_handler# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity ** EN DISPUTA ** Un problema fue descubierto en OWASP ModSecurity Core Rule Set (CRS) ver... • https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1358 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 1

21 Apr 2019 — An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with next# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity **EN DISPUTA ** Se detecto un problema en OWASP ModSecurity Core Rule Set (CRS) versión 3.1.0. El arch... • https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1356 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 1

21 Apr 2019 — An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-932-APPLICATION-ATTACK-RCE.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity ** EN DISPUTA ** Un problema fue descubierto en OWASP ModSecurity Core Rule Set (CRS) versión 3.1.0. El fichero /rules/REQUEST-93... • https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1354 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 0

21 Apr 2019 — An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with nested repetition operators. Un problema fue descubierto en OWASP ModSecurity Core Rule Set (CRS) versión 3.1.0. El fichero /rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf permite a los atacantes remotos provocar una denegación de servicio (ReDOS) introduciendo una cadena especi... • https://coreruleset.org/20190627/announcement-owasp-modsecurity-core-rule-set-version-3-1-1 • CWE-400: Uncontrolled Resource Consumption •