IBM WebSphere
TMA-WEBSPHERE-10.5
Ensure 'security-role' is defined for role based authorization checks for Web and EJB applications
Descripción
Configuring authorization for your application is to verify whether a user or group belongs to a specified role, and whether this role has the privilege to access a resource. Audit: a security-role mapping (application-bnd) must exist in the server configuration or in a file under the server directory.
Cómo se verifica
Método de auditoría: Comando de shell
bad=0; n=0; nl='
'
r=""
for b in "${WLP_USER_DIR:-}" /opt/ibm/wlp/usr /opt/IBM/WebSphere/Liberty/usr /opt/ol/wlp/usr /usr/local/wlp/usr; do
[ -n "$b" ] && [ -d "$b/servers" ] || continue
for s in "$b"/servers/*/; do [ -f "${s}server.xml" ] && r="$r$s$nl"; done
done
[ -f /config/server.xml ] && r="$r/config/$nl"
strip(){ awk 'BEGIN{RS="<!--"} NR==1{printf "%s",$0; next} {i=index($0,"-->"); if(i) printf "%s",substr($0,i+3)}'; }
gather(){ s=$1; { cat "${s}server.xml" "${s}"configDropins/defaults/*.xml "${s}"configDropins/overrides/*.xml; } 2>/dev/null | strip
for loc in $(cat "${s}server.xml" "${s}"configDropins/defaults/*.xml "${s}"configDropins/overrides/*.xml 2>/dev/null | strip | tr '\r\n\t' ' ' | grep -oE '<include[[:space:]][^>]*>' | sed -n 's/.*location[[:space:]]*=[[:space:]]*"\([^"]*\)".*/\1/p'); do
case $loc in http*) continue;; esac; loc=$(printf '%s' "$loc" | sed "s#\${server.config.dir}/*##"); case $loc in /*) f=$loc;; *) f=$s$loc;; esac
[ -f "$f" ] && strip < "$f"; done; }
tag(){ printf '%s\n' "$X" | grep -oE "<$1([[:space:]][^>]*)?>"; }
chk(){ t=$(tag "$1"); if [ -z "$t" ]; then [ "$5" = na ] && return 0; [ "$4" = y ] && return 0; return 1; fi
tot=$(printf '%s\n' "$t" | grep -c ''); v=$(printf '%s\n' "$t" | sed -n "s/.*[[:space:]]$2[[:space:]]*=[[:space:]]*[\"']\([^\"']*\)[\"'].*/\1/p"); st=0
[ -n "$v" ] && st=$(printf '%s\n' "$v" | grep -c ''); case " config httpSession webAppSecurity jwtSso webContainer httpDispatcher applicationMonitor sslDefault httpOptions ltpa mpMetrics samesite transportLayer authenticationLayer attributeLayer " in *" $1 "*) [ "$st" -gt 0 ] && tot=$st;; esac; ok=$3; neg=n; case $ok in '!'*) neg=y; ok=${ok#!};; esac
if [ "$st" -gt 0 ]; then m=$(printf '%s\n' "$v" | grep -ciE "^($ok)\$"); if [ "$neg" = n ]; then [ "$m" -eq "$st" ] || return 1; else [ "$m" -eq 0 ] || return 1; fi; fi
[ "$st" -lt "$tot" ] && [ "$4" != y ] && return 1; return 0; }
IFS="$nl"; for s in $r; do n=$((n+1)); X=$(gather "$s" | tr '\r\n\t' ' ' | tr -s ' ')
printf "%s" "$X" | grep -q "security-role" || grep -rqs "security-role" "$s" 2>/dev/null || bad=1
done; unset IFS; [ "$n" -gt 0 ] || exit 1; [ "$bad" -eq 0 ] && echo compliant || echo noncompliant- Salida esperada
compliant
Cómo se corrige
Método de corrección: Guía o parche de infraestructura
Create the necessary role mappings for applications in the ${server.config.dir}/configDropins/overrides/<any file name>.xml Example: <application-bnd> <security-role name="admin"> <group name="Manager" /> <group name="TeamLead" /> </security-role> <security-role name="user"> <group name="Employee" /> </security-role> </application-bnd> Follow steps in the Liberty Authorization Doc
Propiedades
- Sistemas operativos
- Cualquiera
- Etiquetas
- websphereauthorization
- Referencia
- CIS IBM WebSphere Liberty Benchmark v1.0.0 - 10.5 Ensure 'security-role' is defined for role based authorization checks for Web and EJB applications
Verificar este host
Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.
tmaegis scan --target websphere